Home / 40,671.12-61,004.87-11,088.95

Finding the Fourth Proportional to 40,671.12, 61,004.87 and 11,088.95

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Solution

The fourth proportional to 40,671.12, 61,004.87 and 11,088.95 is: 16,632.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,671.12 : 61,004.87 = 11,088.95 : x
  2. Step 2: Convert to fraction form
    40,671.12/61,004.87 = 11,088.95/x
  3. Step 3: Cross multiply
    40,671.12x = 61,004.87 × 11,088.95
  4. Step 4: Simplify right side
    40,671.12x = 676,479,953.19
  5. Step 5: Solve for x
    x = 676,479,953.19/40,671.12
  6. Step 6: Final answer
    x = 16,632.93

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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.