Home / 9,561.66-14,291.22-8,622.46

Finding the Fourth Proportional to 9,561.66, 14,291.22 and 8,622.46

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Solution

The fourth proportional to 9,561.66, 14,291.22 and 8,622.46 is: 12,887.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561.66 : 14,291.22 = 8,622.46 : x
  2. Step 2: Convert to fraction form
    9,561.66/14,291.22 = 8,622.46/x
  3. Step 3: Cross multiply
    9,561.66x = 14,291.22 × 8,622.46
  4. Step 4: Simplify right side
    9,561.66x = 123,225,472.80
  5. Step 5: Solve for x
    x = 123,225,472.80/9,561.66
  6. Step 6: Final answer
    x = 12,887.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.