Home / 17,407.79-26,109.19-5,562.91

Finding the Fourth Proportional to 17,407.79, 26,109.19 and 5,562.91

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Solution

The fourth proportional to 17,407.79, 26,109.19 and 5,562.91 is: 8,343.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,407.79 : 26,109.19 = 5,562.91 : x
  2. Step 2: Convert to fraction form
    17,407.79/26,109.19 = 5,562.91/x
  3. Step 3: Cross multiply
    17,407.79x = 26,109.19 × 5,562.91
  4. Step 4: Simplify right side
    17,407.79x = 145,243,082.44
  5. Step 5: Solve for x
    x = 145,243,082.44/17,407.79
  6. Step 6: Final answer
    x = 8,343.57

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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.