Home / 26,693.10-39,995.67-9,153.30

Finding the Fourth Proportional to 26,693.10, 39,995.67 and 9,153.30

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Solution

The fourth proportional to 26,693.10, 39,995.67 and 9,153.30 is: 13,714.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,693.10 : 39,995.67 = 9,153.30 : x
  2. Step 2: Convert to fraction form
    26,693.10/39,995.67 = 9,153.30/x
  3. Step 3: Cross multiply
    26,693.10x = 39,995.67 × 9,153.30
  4. Step 4: Simplify right side
    26,693.10x = 366,092,366.21
  5. Step 5: Solve for x
    x = 366,092,366.21/26,693.10
  6. Step 6: Final answer
    x = 13,714.87

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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.