Home / 9,674.69-14,431.70-9,350.75

Finding the Fourth Proportional to 9,674.69, 14,431.70 and 9,350.75

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Solution

The fourth proportional to 9,674.69, 14,431.70 and 9,350.75 is: 13,948.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,674.69 : 14,431.70 = 9,350.75 : x
  2. Step 2: Convert to fraction form
    9,674.69/14,431.70 = 9,350.75/x
  3. Step 3: Cross multiply
    9,674.69x = 14,431.70 × 9,350.75
  4. Step 4: Simplify right side
    9,674.69x = 134,947,099.86
  5. Step 5: Solve for x
    x = 134,947,099.86/9,674.69
  6. Step 6: Final answer
    x = 13,948.47

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.