Home / 22,881.24-34,156.14-19,781.19

Finding the Fourth Proportional to 22,881.24, 34,156.14 and 19,781.19

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Solution

The fourth proportional to 22,881.24, 34,156.14 and 19,781.19 is: 29,528.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,881.24 : 34,156.14 = 19,781.19 : x
  2. Step 2: Convert to fraction form
    22,881.24/34,156.14 = 19,781.19/x
  3. Step 3: Cross multiply
    22,881.24x = 34,156.14 × 19,781.19
  4. Step 4: Simplify right side
    22,881.24x = 675,649,095.01
  5. Step 5: Solve for x
    x = 675,649,095.01/22,881.24
  6. Step 6: Final answer
    x = 29,528.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.