Home / 44,288.75-66,444.06-13,124

Finding the Fourth Proportional to 44,288.75, 66,444.06 and 13,124

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Solution

The fourth proportional to 44,288.75, 66,444.06 and 13,124 is: 19,689.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288.75 : 66,444.06 = 13,124 : x
  2. Step 2: Convert to fraction form
    44,288.75/66,444.06 = 13,124/x
  3. Step 3: Cross multiply
    44,288.75x = 66,444.06 × 13,124
  4. Step 4: Simplify right side
    44,288.75x = 872,011,843.44
  5. Step 5: Solve for x
    x = 872,011,843.44/44,288.75
  6. Step 6: Final answer
    x = 19,689.24

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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.