Home / 22,966.01-31,691.16-13,894.76

Finding the Fourth Proportional to 22,966.01, 31,691.16 and 13,894.76

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Solution

The fourth proportional to 22,966.01, 31,691.16 and 13,894.76 is: 19,173.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,966.01 : 31,691.16 = 13,894.76 : x
  2. Step 2: Convert to fraction form
    22,966.01/31,691.16 = 13,894.76/x
  3. Step 3: Cross multiply
    22,966.01x = 31,691.16 × 13,894.76
  4. Step 4: Simplify right side
    22,966.01x = 440,340,903.87
  5. Step 5: Solve for x
    x = 440,340,903.87/22,966.01
  6. Step 6: Final answer
    x = 19,173.59

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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.