Home / 41,111.30-61,660.04-14,477.06

Finding the Fourth Proportional to 41,111.30, 61,660.04 and 14,477.06

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Solution

The fourth proportional to 41,111.30, 61,660.04 and 14,477.06 is: 21,713.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,111.30 : 61,660.04 = 14,477.06 : x
  2. Step 2: Convert to fraction form
    41,111.30/61,660.04 = 14,477.06/x
  3. Step 3: Cross multiply
    41,111.30x = 61,660.04 × 14,477.06
  4. Step 4: Simplify right side
    41,111.30x = 892,656,098.68
  5. Step 5: Solve for x
    x = 892,656,098.68/41,111.30
  6. Step 6: Final answer
    x = 21,713.16

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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.