Home / 44,707.31-67,071.33-13,116.09

Finding the Fourth Proportional to 44,707.31, 67,071.33 and 13,116.09

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Solution

The fourth proportional to 44,707.31, 67,071.33 and 13,116.09 is: 19,677.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,707.31 : 67,071.33 = 13,116.09 : x
  2. Step 2: Convert to fraction form
    44,707.31/67,071.33 = 13,116.09/x
  3. Step 3: Cross multiply
    44,707.31x = 67,071.33 × 13,116.09
  4. Step 4: Simplify right side
    44,707.31x = 879,713,600.70
  5. Step 5: Solve for x
    x = 879,713,600.70/44,707.31
  6. Step 6: Final answer
    x = 19,677.18

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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.