Home / 45,392.07-62,640.13-25,248.51

Finding the Fourth Proportional to 45,392.07, 62,640.13 and 25,248.51

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Solution

The fourth proportional to 45,392.07, 62,640.13 and 25,248.51 is: 34,842.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,392.07 : 62,640.13 = 25,248.51 : x
  2. Step 2: Convert to fraction form
    45,392.07/62,640.13 = 25,248.51/x
  3. Step 3: Cross multiply
    45,392.07x = 62,640.13 × 25,248.51
  4. Step 4: Simplify right side
    45,392.07x = 1,581,570,120.49
  5. Step 5: Solve for x
    x = 1,581,570,120.49/45,392.07
  6. Step 6: Final answer
    x = 34,842.44

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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.