Home / 18,746.01-28,118.94-5,598.36

Finding the Fourth Proportional to 18,746.01, 28,118.94 and 5,598.36

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Solution

The fourth proportional to 18,746.01, 28,118.94 and 5,598.36 is: 8,397.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,746.01 : 28,118.94 = 5,598.36 : x
  2. Step 2: Convert to fraction form
    18,746.01/28,118.94 = 5,598.36/x
  3. Step 3: Cross multiply
    18,746.01x = 28,118.94 × 5,598.36
  4. Step 4: Simplify right side
    18,746.01x = 157,419,948.94
  5. Step 5: Solve for x
    x = 157,419,948.94/18,746.01
  6. Step 6: Final answer
    x = 8,397.52

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Similar ratio
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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.