Home / 5,031.32-7,545.15-1,744.13

Finding the Fourth Proportional to 5,031.32, 7,545.15 and 1,744.13

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Solution

The fourth proportional to 5,031.32, 7,545.15 and 1,744.13 is: 2,615.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031.32 : 7,545.15 = 1,744.13 : x
  2. Step 2: Convert to fraction form
    5,031.32/7,545.15 = 1,744.13/x
  3. Step 3: Cross multiply
    5,031.32x = 7,545.15 × 1,744.13
  4. Step 4: Simplify right side
    5,031.32x = 13,159,741.33
  5. Step 5: Solve for x
    x = 13,159,741.33/5,031.32
  6. Step 6: Final answer
    x = 2,615.57

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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.