Home / 17,637.28-26,449.24-5,788.20

Finding the Fourth Proportional to 17,637.28, 26,449.24 and 5,788.20

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Solution

The fourth proportional to 17,637.28, 26,449.24 and 5,788.20 is: 8,680.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,637.28 : 26,449.24 = 5,788.20 : x
  2. Step 2: Convert to fraction form
    17,637.28/26,449.24 = 5,788.20/x
  3. Step 3: Cross multiply
    17,637.28x = 26,449.24 × 5,788.20
  4. Step 4: Simplify right side
    17,637.28x = 153,093,490.97
  5. Step 5: Solve for x
    x = 153,093,490.97/17,637.28
  6. Step 6: Final answer
    x = 8,680.11

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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.