Home / 25,330.47-34,954.64-14,568.15

Finding the Fourth Proportional to 25,330.47, 34,954.64 and 14,568.15

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Solution

The fourth proportional to 25,330.47, 34,954.64 and 14,568.15 is: 20,103.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,330.47 : 34,954.64 = 14,568.15 : x
  2. Step 2: Convert to fraction form
    25,330.47/34,954.64 = 14,568.15/x
  3. Step 3: Cross multiply
    25,330.47x = 34,954.64 × 14,568.15
  4. Step 4: Simplify right side
    25,330.47x = 509,224,551.59
  5. Step 5: Solve for x
    x = 509,224,551.59/25,330.47
  6. Step 6: Final answer
    x = 20,103.24

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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.