Home / 45,220.88-62,404.50-25,077.74

Finding the Fourth Proportional to 45,220.88, 62,404.50 and 25,077.74

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Solution

The fourth proportional to 45,220.88, 62,404.50 and 25,077.74 is: 34,607.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,220.88 : 62,404.50 = 25,077.74 : x
  2. Step 2: Convert to fraction form
    45,220.88/62,404.50 = 25,077.74/x
  3. Step 3: Cross multiply
    45,220.88x = 62,404.50 × 25,077.74
  4. Step 4: Simplify right side
    45,220.88x = 1,564,963,825.83
  5. Step 5: Solve for x
    x = 1,564,963,825.83/45,220.88
  6. Step 6: Final answer
    x = 34,607.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.