Home / 41,106.76-61,659.09-13,022.98

Finding the Fourth Proportional to 41,106.76, 61,659.09 and 13,022.98

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Solution

The fourth proportional to 41,106.76, 61,659.09 and 13,022.98 is: 19,534.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,106.76 : 61,659.09 = 13,022.98 : x
  2. Step 2: Convert to fraction form
    41,106.76/61,659.09 = 13,022.98/x
  3. Step 3: Cross multiply
    41,106.76x = 61,659.09 × 13,022.98
  4. Step 4: Simplify right side
    41,106.76x = 802,984,941.74
  5. Step 5: Solve for x
    x = 802,984,941.74/41,106.76
  6. Step 6: Final answer
    x = 19,534.13

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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.