Home / 22,755.03-34,109.85-10,886.91

Finding the Fourth Proportional to 22,755.03, 34,109.85 and 10,886.91

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Solution

The fourth proportional to 22,755.03, 34,109.85 and 10,886.91 is: 16,319.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,755.03 : 34,109.85 = 10,886.91 : x
  2. Step 2: Convert to fraction form
    22,755.03/34,109.85 = 10,886.91/x
  3. Step 3: Cross multiply
    22,755.03x = 34,109.85 × 10,886.91
  4. Step 4: Simplify right side
    22,755.03x = 371,350,867.06
  5. Step 5: Solve for x
    x = 371,350,867.06/22,755.03
  6. Step 6: Final answer
    x = 16,319.51

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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.