Home / 45,270.93-62,472.69-25,127.76

Finding the Fourth Proportional to 45,270.93, 62,472.69 and 25,127.76

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Solution

The fourth proportional to 45,270.93, 62,472.69 and 25,127.76 is: 34,675.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,270.93 : 62,472.69 = 25,127.76 : x
  2. Step 2: Convert to fraction form
    45,270.93/62,472.69 = 25,127.76/x
  3. Step 3: Cross multiply
    45,270.93x = 62,472.69 × 25,127.76
  4. Step 4: Simplify right side
    45,270.93x = 1,569,798,760.87
  5. Step 5: Solve for x
    x = 1,569,798,760.87/45,270.93
  6. Step 6: Final answer
    x = 34,675.65

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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.