Home / 45,289.20-62,499.30-25,146.48

Finding the Fourth Proportional to 45,289.20, 62,499.30 and 25,146.48

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Solution

The fourth proportional to 45,289.20, 62,499.30 and 25,146.48 is: 34,702.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,289.20 : 62,499.30 = 25,146.48 : x
  2. Step 2: Convert to fraction form
    45,289.20/62,499.30 = 25,146.48/x
  3. Step 3: Cross multiply
    45,289.20x = 62,499.30 × 25,146.48
  4. Step 4: Simplify right side
    45,289.20x = 1,571,637,397.46
  5. Step 5: Solve for x
    x = 1,571,637,397.46/45,289.20
  6. Step 6: Final answer
    x = 34,702.26

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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.