Home / 10,930.02-15,082.85-6,452.14

Finding the Fourth Proportional to 10,930.02, 15,082.85 and 6,452.14

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Solution

The fourth proportional to 10,930.02, 15,082.85 and 6,452.14 is: 8,903.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,930.02 : 15,082.85 = 6,452.14 : x
  2. Step 2: Convert to fraction form
    10,930.02/15,082.85 = 6,452.14/x
  3. Step 3: Cross multiply
    10,930.02x = 15,082.85 × 6,452.14
  4. Step 4: Simplify right side
    10,930.02x = 97,316,638.22
  5. Step 5: Solve for x
    x = 97,316,638.22/10,930.02
  6. Step 6: Final answer
    x = 8,903.61

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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.