Home / 10,244.10-15,380.55-6,356.10

Finding the Fourth Proportional to 10,244.10, 15,380.55 and 6,356.10

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Solution

The fourth proportional to 10,244.10, 15,380.55 and 6,356.10 is: 9,543.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,244.10 : 15,380.55 = 6,356.10 : x
  2. Step 2: Convert to fraction form
    10,244.10/15,380.55 = 6,356.10/x
  3. Step 3: Cross multiply
    10,244.10x = 15,380.55 × 6,356.10
  4. Step 4: Simplify right side
    10,244.10x = 97,760,313.86
  5. Step 5: Solve for x
    x = 97,760,313.86/10,244.10
  6. Step 6: Final answer
    x = 9,543.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.