Home / 45,283.05-62,490.36-25,139.97

Finding the Fourth Proportional to 45,283.05, 62,490.36 and 25,139.97

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Solution

The fourth proportional to 45,283.05, 62,490.36 and 25,139.97 is: 34,693.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,283.05 : 62,490.36 = 25,139.97 : x
  2. Step 2: Convert to fraction form
    45,283.05/62,490.36 = 25,139.97/x
  3. Step 3: Cross multiply
    45,283.05x = 62,490.36 × 25,139.97
  4. Step 4: Simplify right side
    45,283.05x = 1,571,005,775.69
  5. Step 5: Solve for x
    x = 1,571,005,775.69/45,283.05
  6. Step 6: Final answer
    x = 34,693.02

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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.