Home / 17,818.32-24,589.14-9,860.98

Finding the Fourth Proportional to 17,818.32, 24,589.14 and 9,860.98

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Solution

The fourth proportional to 17,818.32, 24,589.14 and 9,860.98 is: 13,608.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,818.32 : 24,589.14 = 9,860.98 : x
  2. Step 2: Convert to fraction form
    17,818.32/24,589.14 = 9,860.98/x
  3. Step 3: Cross multiply
    17,818.32x = 24,589.14 × 9,860.98
  4. Step 4: Simplify right side
    17,818.32x = 242,472,965.41
  5. Step 5: Solve for x
    x = 242,472,965.41/17,818.32
  6. Step 6: Final answer
    x = 13,608.07

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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.