Home / 17,500.98-26,246.76-6,407.72

Finding the Fourth Proportional to 17,500.98, 26,246.76 and 6,407.72

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Solution

The fourth proportional to 17,500.98, 26,246.76 and 6,407.72 is: 9,609.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,500.98 : 26,246.76 = 6,407.72 : x
  2. Step 2: Convert to fraction form
    17,500.98/26,246.76 = 6,407.72/x
  3. Step 3: Cross multiply
    17,500.98x = 26,246.76 × 6,407.72
  4. Step 4: Simplify right side
    17,500.98x = 168,181,997.81
  5. Step 5: Solve for x
    x = 168,181,997.81/17,500.98
  6. Step 6: Final answer
    x = 9,609.86

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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.