Home / 16,601.12-24,902.88-6,609.76

Finding the Fourth Proportional to 16,601.12, 24,902.88 and 6,609.76

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Solution

The fourth proportional to 16,601.12, 24,902.88 and 6,609.76 is: 9,915.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,601.12 : 24,902.88 = 6,609.76 : x
  2. Step 2: Convert to fraction form
    16,601.12/24,902.88 = 6,609.76/x
  3. Step 3: Cross multiply
    16,601.12x = 24,902.88 × 6,609.76
  4. Step 4: Simplify right side
    16,601.12x = 164,602,060.11
  5. Step 5: Solve for x
    x = 164,602,060.11/16,601.12
  6. Step 6: Final answer
    x = 9,915.12

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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.