Home / 25,020-34,527.92-13,841.76

Finding the Fourth Proportional to 25,020, 34,527.92 and 13,841.76

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Solution

The fourth proportional to 25,020, 34,527.92 and 13,841.76 is: 19,101.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,020 : 34,527.92 = 13,841.76 : x
  2. Step 2: Convert to fraction form
    25,020/34,527.92 = 13,841.76/x
  3. Step 3: Cross multiply
    25,020x = 34,527.92 × 13,841.76
  4. Step 4: Simplify right side
    25,020x = 477,927,181.94
  5. Step 5: Solve for x
    x = 477,927,181.94/25,020
  6. Step 6: Final answer
    x = 19,101.81

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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.