Home / 9,683.14-13,364.90-6,145.69

Finding the Fourth Proportional to 9,683.14, 13,364.90 and 6,145.69

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Solution

The fourth proportional to 9,683.14, 13,364.90 and 6,145.69 is: 8,482.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,683.14 : 13,364.90 = 6,145.69 : x
  2. Step 2: Convert to fraction form
    9,683.14/13,364.90 = 6,145.69/x
  3. Step 3: Cross multiply
    9,683.14x = 13,364.90 × 6,145.69
  4. Step 4: Simplify right side
    9,683.14x = 82,136,532.28
  5. Step 5: Solve for x
    x = 82,136,532.28/9,683.14
  6. Step 6: Final answer
    x = 8,482.43

Related Problems

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Half scale
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Double scale
Find fourth proportional to 9,684.14, 13,366.28 and 6,146.69
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.