Home / 22,575.39-31,153.17-12,366.25

Finding the Fourth Proportional to 22,575.39, 31,153.17 and 12,366.25

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Solution

The fourth proportional to 22,575.39, 31,153.17 and 12,366.25 is: 17,064.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,575.39 : 31,153.17 = 12,366.25 : x
  2. Step 2: Convert to fraction form
    22,575.39/31,153.17 = 12,366.25/x
  3. Step 3: Cross multiply
    22,575.39x = 31,153.17 × 12,366.25
  4. Step 4: Simplify right side
    22,575.39x = 385,247,888.51
  5. Step 5: Solve for x
    x = 385,247,888.51/22,575.39
  6. Step 6: Final answer
    x = 17,064.95

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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.