Home / 25,211.16-37,829.50-10,430.69

Finding the Fourth Proportional to 25,211.16, 37,829.50 and 10,430.69

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Solution

The fourth proportional to 25,211.16, 37,829.50 and 10,430.69 is: 15,651.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,211.16 : 37,829.50 = 10,430.69 : x
  2. Step 2: Convert to fraction form
    25,211.16/37,829.50 = 10,430.69/x
  3. Step 3: Cross multiply
    25,211.16x = 37,829.50 × 10,430.69
  4. Step 4: Simplify right side
    25,211.16x = 394,587,572.13
  5. Step 5: Solve for x
    x = 394,587,572.13/25,211.16
  6. Step 6: Final answer
    x = 15,651.31

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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.