Home / 23,582.39-32,557.19-15,635.39

Finding the Fourth Proportional to 23,582.39, 32,557.19 and 15,635.39

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Solution

The fourth proportional to 23,582.39, 32,557.19 and 15,635.39 is: 21,585.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,582.39 : 32,557.19 = 15,635.39 : x
  2. Step 2: Convert to fraction form
    23,582.39/32,557.19 = 15,635.39/x
  3. Step 3: Cross multiply
    23,582.39x = 32,557.19 × 15,635.39
  4. Step 4: Simplify right side
    23,582.39x = 509,044,121.99
  5. Step 5: Solve for x
    x = 509,044,121.99/23,582.39
  6. Step 6: Final answer
    x = 21,585.78

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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.