Home / 45,392.15-62,640.95-25,247.85

Finding the Fourth Proportional to 45,392.15, 62,640.95 and 25,247.85

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Solution

The fourth proportional to 45,392.15, 62,640.95 and 25,247.85 is: 34,841.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,392.15 : 62,640.95 = 25,247.85 : x
  2. Step 2: Convert to fraction form
    45,392.15/62,640.95 = 25,247.85/x
  3. Step 3: Cross multiply
    45,392.15x = 62,640.95 × 25,247.85
  4. Step 4: Simplify right side
    45,392.15x = 1,581,549,300.67
  5. Step 5: Solve for x
    x = 1,581,549,300.67/45,392.15
  6. Step 6: Final answer
    x = 34,841.91

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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.