Home / 9,610.18-13,267.28-6,641.98

Finding the Fourth Proportional to 9,610.18, 13,267.28 and 6,641.98

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Solution

The fourth proportional to 9,610.18, 13,267.28 and 6,641.98 is: 9,169.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,610.18 : 13,267.28 = 6,641.98 : x
  2. Step 2: Convert to fraction form
    9,610.18/13,267.28 = 6,641.98/x
  3. Step 3: Cross multiply
    9,610.18x = 13,267.28 × 6,641.98
  4. Step 4: Simplify right side
    9,610.18x = 88,121,008.41
  5. Step 5: Solve for x
    x = 88,121,008.41/9,610.18
  6. Step 6: Final answer
    x = 9,169.55

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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.