Home / 41,124.77-61,689.35-13,047.07

Finding the Fourth Proportional to 41,124.77, 61,689.35 and 13,047.07

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Solution

The fourth proportional to 41,124.77, 61,689.35 and 13,047.07 is: 19,571.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,124.77 : 61,689.35 = 13,047.07 : x
  2. Step 2: Convert to fraction form
    41,124.77/61,689.35 = 13,047.07/x
  3. Step 3: Cross multiply
    41,124.77x = 61,689.35 × 13,047.07
  4. Step 4: Simplify right side
    41,124.77x = 804,864,894.02
  5. Step 5: Solve for x
    x = 804,864,894.02/41,124.77
  6. Step 6: Final answer
    x = 19,571.29

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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.