Home / 44,819.04-67,239.64-18,531.28

Finding the Fourth Proportional to 44,819.04, 67,239.64 and 18,531.28

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Solution

The fourth proportional to 44,819.04, 67,239.64 and 18,531.28 is: 27,801.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,819.04 : 67,239.64 = 18,531.28 : x
  2. Step 2: Convert to fraction form
    44,819.04/67,239.64 = 18,531.28/x
  3. Step 3: Cross multiply
    44,819.04x = 67,239.64 × 18,531.28
  4. Step 4: Simplify right side
    44,819.04x = 1,246,036,595.94
  5. Step 5: Solve for x
    x = 1,246,036,595.94/44,819.04
  6. Step 6: Final answer
    x = 27,801.50

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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.