Home / 9,445.08-13,034.28-5,910.30

Finding the Fourth Proportional to 9,445.08, 13,034.28 and 5,910.30

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Solution

The fourth proportional to 9,445.08, 13,034.28 and 5,910.30 is: 8,156.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,445.08 : 13,034.28 = 5,910.30 : x
  2. Step 2: Convert to fraction form
    9,445.08/13,034.28 = 5,910.30/x
  3. Step 3: Cross multiply
    9,445.08x = 13,034.28 × 5,910.30
  4. Step 4: Simplify right side
    9,445.08x = 77,036,505.08
  5. Step 5: Solve for x
    x = 77,036,505.08/9,445.08
  6. Step 6: Final answer
    x = 8,156.26

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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.