Home / 41,111.08-61,672.80-14,809.66

Finding the Fourth Proportional to 41,111.08, 61,672.80 and 14,809.66

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Solution

The fourth proportional to 41,111.08, 61,672.80 and 14,809.66 is: 22,216.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,111.08 : 61,672.80 = 14,809.66 : x
  2. Step 2: Convert to fraction form
    41,111.08/61,672.80 = 14,809.66/x
  3. Step 3: Cross multiply
    41,111.08x = 61,672.80 × 14,809.66
  4. Step 4: Simplify right side
    41,111.08x = 913,353,199.25
  5. Step 5: Solve for x
    x = 913,353,199.25/41,111.08
  6. Step 6: Final answer
    x = 22,216.72

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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.