Home / 31,110.17-46,660.89-8,925.44

Finding the Fourth Proportional to 31,110.17, 46,660.89 and 8,925.44

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Solution

The fourth proportional to 31,110.17, 46,660.89 and 8,925.44 is: 13,386.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,110.17 : 46,660.89 = 8,925.44 : x
  2. Step 2: Convert to fraction form
    31,110.17/46,660.89 = 8,925.44/x
  3. Step 3: Cross multiply
    31,110.17x = 46,660.89 × 8,925.44
  4. Step 4: Simplify right side
    31,110.17x = 416,468,974.04
  5. Step 5: Solve for x
    x = 416,468,974.04/31,110.17
  6. Step 6: Final answer
    x = 13,386.91

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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.