Home / 15,514.14-23,272.89-4,981.71

Finding the Fourth Proportional to 15,514.14, 23,272.89 and 4,981.71

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Solution

The fourth proportional to 15,514.14, 23,272.89 and 4,981.71 is: 7,473.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,514.14 : 23,272.89 = 4,981.71 : x
  2. Step 2: Convert to fraction form
    15,514.14/23,272.89 = 4,981.71/x
  3. Step 3: Cross multiply
    15,514.14x = 23,272.89 × 4,981.71
  4. Step 4: Simplify right side
    15,514.14x = 115,938,788.84
  5. Step 5: Solve for x
    x = 115,938,788.84/15,514.14
  6. Step 6: Final answer
    x = 7,473.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.