Home / 25,050.23-34,569.70-13,719.52

Finding the Fourth Proportional to 25,050.23, 34,569.70 and 13,719.52

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Solution

The fourth proportional to 25,050.23, 34,569.70 and 13,719.52 is: 18,933.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,050.23 : 34,569.70 = 13,719.52 : x
  2. Step 2: Convert to fraction form
    25,050.23/34,569.70 = 13,719.52/x
  3. Step 3: Cross multiply
    25,050.23x = 34,569.70 × 13,719.52
  4. Step 4: Simplify right side
    25,050.23x = 474,279,517.70
  5. Step 5: Solve for x
    x = 474,279,517.70/25,050.23
  6. Step 6: Final answer
    x = 18,933.14

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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.