Home / 25,368.39-35,018.19-22,711.19

Finding the Fourth Proportional to 25,368.39, 35,018.19 and 22,711.19

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Solution

The fourth proportional to 25,368.39, 35,018.19 and 22,711.19 is: 31,350.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,368.39 : 35,018.19 = 22,711.19 : x
  2. Step 2: Convert to fraction form
    25,368.39/35,018.19 = 22,711.19/x
  3. Step 3: Cross multiply
    25,368.39x = 35,018.19 × 22,711.19
  4. Step 4: Simplify right side
    25,368.39x = 795,304,591.46
  5. Step 5: Solve for x
    x = 795,304,591.46/25,368.39
  6. Step 6: Final answer
    x = 31,350.22

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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.