Home / 45,283.20-62,487.81-25,139.10

Finding the Fourth Proportional to 45,283.20, 62,487.81 and 25,139.10

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Solution

The fourth proportional to 45,283.20, 62,487.81 and 25,139.10 is: 34,690.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,283.20 : 62,487.81 = 25,139.10 : x
  2. Step 2: Convert to fraction form
    45,283.20/62,487.81 = 25,139.10/x
  3. Step 3: Cross multiply
    45,283.20x = 62,487.81 × 25,139.10
  4. Step 4: Simplify right side
    45,283.20x = 1,570,887,304.37
  5. Step 5: Solve for x
    x = 1,570,887,304.37/45,283.20
  6. Step 6: Final answer
    x = 34,690.29

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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.