Home / 22,582.99-31,151.14-13,625.20

Finding the Fourth Proportional to 22,582.99, 31,151.14 and 13,625.20

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Solution

The fourth proportional to 22,582.99, 31,151.14 and 13,625.20 is: 18,794.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,582.99 : 31,151.14 = 13,625.20 : x
  2. Step 2: Convert to fraction form
    22,582.99/31,151.14 = 13,625.20/x
  3. Step 3: Cross multiply
    22,582.99x = 31,151.14 × 13,625.20
  4. Step 4: Simplify right side
    22,582.99x = 424,440,512.73
  5. Step 5: Solve for x
    x = 424,440,512.73/22,582.99
  6. Step 6: Final answer
    x = 18,794.70

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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.