Home / 7,683.37-10,602.12-4,325.65

Finding the Fourth Proportional to 7,683.37, 10,602.12 and 4,325.65

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Solution

The fourth proportional to 7,683.37, 10,602.12 and 4,325.65 is: 5,968.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683.37 : 10,602.12 = 4,325.65 : x
  2. Step 2: Convert to fraction form
    7,683.37/10,602.12 = 4,325.65/x
  3. Step 3: Cross multiply
    7,683.37x = 10,602.12 × 4,325.65
  4. Step 4: Simplify right side
    7,683.37x = 45,861,060.38
  5. Step 5: Solve for x
    x = 45,861,060.38/7,683.37
  6. Step 6: Final answer
    x = 5,968.87

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Half scale
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Double scale
Find fourth proportional to 7,684.37, 10,603.50 and 4,326.65
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.