Home / 16,886.18-25,337.04-8,986.70

Finding the Fourth Proportional to 16,886.18, 25,337.04 and 8,986.70

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Solution

The fourth proportional to 16,886.18, 25,337.04 and 8,986.70 is: 13,484.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,886.18 : 25,337.04 = 8,986.70 : x
  2. Step 2: Convert to fraction form
    16,886.18/25,337.04 = 8,986.70/x
  3. Step 3: Cross multiply
    16,886.18x = 25,337.04 × 8,986.70
  4. Step 4: Simplify right side
    16,886.18x = 227,696,377.37
  5. Step 5: Solve for x
    x = 227,696,377.37/16,886.18
  6. Step 6: Final answer
    x = 13,484.19

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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.