Home / 45,288.76-62,500.45-25,145.65

Finding the Fourth Proportional to 45,288.76, 62,500.45 and 25,145.65

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Solution

The fourth proportional to 45,288.76, 62,500.45 and 25,145.65 is: 34,702.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,288.76 : 62,500.45 = 25,145.65 : x
  2. Step 2: Convert to fraction form
    45,288.76/62,500.45 = 25,145.65/x
  3. Step 3: Cross multiply
    45,288.76x = 62,500.45 × 25,145.65
  4. Step 4: Simplify right side
    45,288.76x = 1,571,614,002.31
  5. Step 5: Solve for x
    x = 1,571,614,002.31/45,288.76
  6. Step 6: Final answer
    x = 34,702.08

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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.