Home / 11,658.09-16,088.13-6,352.90

Finding the Fourth Proportional to 11,658.09, 16,088.13 and 6,352.90

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Solution

The fourth proportional to 11,658.09, 16,088.13 and 6,352.90 is: 8,766.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,658.09 : 16,088.13 = 6,352.90 : x
  2. Step 2: Convert to fraction form
    11,658.09/16,088.13 = 6,352.90/x
  3. Step 3: Cross multiply
    11,658.09x = 16,088.13 × 6,352.90
  4. Step 4: Simplify right side
    11,658.09x = 102,206,281.08
  5. Step 5: Solve for x
    x = 102,206,281.08/11,658.09
  6. Step 6: Final answer
    x = 8,766.98

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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.