Home / 16,886.46-25,329.08-5,199.38

Finding the Fourth Proportional to 16,886.46, 25,329.08 and 5,199.38

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Solution

The fourth proportional to 16,886.46, 25,329.08 and 5,199.38 is: 7,798.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886.46 : 25,329.08 = 5,199.38 : x
  2. Step 2: Convert to fraction form
    16,886.46/25,329.08 = 5,199.38/x
  3. Step 3: Cross multiply
    16,886.46x = 25,329.08 × 5,199.38
  4. Step 4: Simplify right side
    16,886.46x = 131,695,398.32
  5. Step 5: Solve for x
    x = 131,695,398.32/16,886.46
  6. Step 6: Final answer
    x = 7,798.88

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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.