Home / 32,211.13-44,456.21-19,643.17

Finding the Fourth Proportional to 32,211.13, 44,456.21 and 19,643.17

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Solution

The fourth proportional to 32,211.13, 44,456.21 and 19,643.17 is: 27,110.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,211.13 : 44,456.21 = 19,643.17 : x
  2. Step 2: Convert to fraction form
    32,211.13/44,456.21 = 19,643.17/x
  3. Step 3: Cross multiply
    32,211.13x = 44,456.21 × 19,643.17
  4. Step 4: Simplify right side
    32,211.13x = 873,260,717.41
  5. Step 5: Solve for x
    x = 873,260,717.41/32,211.13
  6. Step 6: Final answer
    x = 27,110.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.