Home / 45,268.64-62,470.64-25,125.76

Finding the Fourth Proportional to 45,268.64, 62,470.64 and 25,125.76

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Solution

The fourth proportional to 45,268.64, 62,470.64 and 25,125.76 is: 34,673.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,268.64 : 62,470.64 = 25,125.76 : x
  2. Step 2: Convert to fraction form
    45,268.64/62,470.64 = 25,125.76/x
  3. Step 3: Cross multiply
    45,268.64x = 62,470.64 × 25,125.76
  4. Step 4: Simplify right side
    45,268.64x = 1,569,622,307.69
  5. Step 5: Solve for x
    x = 1,569,622,307.69/45,268.64
  6. Step 6: Final answer
    x = 34,673.50

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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.