Home / 16,570.85-22,859.15-10,272.29

Finding the Fourth Proportional to 16,570.85, 22,859.15 and 10,272.29

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Solution

The fourth proportional to 16,570.85, 22,859.15 and 10,272.29 is: 14,170.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,570.85 : 22,859.15 = 10,272.29 : x
  2. Step 2: Convert to fraction form
    16,570.85/22,859.15 = 10,272.29/x
  3. Step 3: Cross multiply
    16,570.85x = 22,859.15 × 10,272.29
  4. Step 4: Simplify right side
    16,570.85x = 234,815,652.30
  5. Step 5: Solve for x
    x = 234,815,652.30/16,570.85
  6. Step 6: Final answer
    x = 14,170.41

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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.