Home / 25,375.07-35,033.51-16,304.11

Finding the Fourth Proportional to 25,375.07, 35,033.51 and 16,304.11

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Solution

The fourth proportional to 25,375.07, 35,033.51 and 16,304.11 is: 22,509.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,375.07 : 35,033.51 = 16,304.11 : x
  2. Step 2: Convert to fraction form
    25,375.07/35,033.51 = 16,304.11/x
  3. Step 3: Cross multiply
    25,375.07x = 35,033.51 × 16,304.11
  4. Step 4: Simplify right side
    25,375.07x = 571,190,252.43
  5. Step 5: Solve for x
    x = 571,190,252.43/25,375.07
  6. Step 6: Final answer
    x = 22,509.90

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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.