Home / 45,455.04-62,726.54-25,311.49

Finding the Fourth Proportional to 45,455.04, 62,726.54 and 25,311.49

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Solution

The fourth proportional to 45,455.04, 62,726.54 and 25,311.49 is: 34,929.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,455.04 : 62,726.54 = 25,311.49 : x
  2. Step 2: Convert to fraction form
    45,455.04/62,726.54 = 25,311.49/x
  3. Step 3: Cross multiply
    45,455.04x = 62,726.54 × 25,311.49
  4. Step 4: Simplify right side
    45,455.04x = 1,587,701,906.57
  5. Step 5: Solve for x
    x = 1,587,701,906.57/45,455.04
  6. Step 6: Final answer
    x = 34,929.06

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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.