Home / 16,898.94-25,345.98-9,882.18

Finding the Fourth Proportional to 16,898.94, 25,345.98 and 9,882.18

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Solution

The fourth proportional to 16,898.94, 25,345.98 and 9,882.18 is: 14,821.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898.94 : 25,345.98 = 9,882.18 : x
  2. Step 2: Convert to fraction form
    16,898.94/25,345.98 = 9,882.18/x
  3. Step 3: Cross multiply
    16,898.94x = 25,345.98 × 9,882.18
  4. Step 4: Simplify right side
    16,898.94x = 250,473,536.64
  5. Step 5: Solve for x
    x = 250,473,536.64/16,898.94
  6. Step 6: Final answer
    x = 14,821.85

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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.