Home / 25,999.85-35,872.66-16,560.65

Finding the Fourth Proportional to 25,999.85, 35,872.66 and 16,560.65

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Solution

The fourth proportional to 25,999.85, 35,872.66 and 16,560.65 is: 22,849.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,999.85 : 35,872.66 = 16,560.65 : x
  2. Step 2: Convert to fraction form
    25,999.85/35,872.66 = 16,560.65/x
  3. Step 3: Cross multiply
    25,999.85x = 35,872.66 × 16,560.65
  4. Step 4: Simplify right side
    25,999.85x = 594,074,566.83
  5. Step 5: Solve for x
    x = 594,074,566.83/25,999.85
  6. Step 6: Final answer
    x = 22,849.15

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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.