Home / 44,970.39-67,449.24-28,279.53

Finding the Fourth Proportional to 44,970.39, 67,449.24 and 28,279.53

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Solution

The fourth proportional to 44,970.39, 67,449.24 and 28,279.53 is: 42,415.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,970.39 : 67,449.24 = 28,279.53 : x
  2. Step 2: Convert to fraction form
    44,970.39/67,449.24 = 28,279.53/x
  3. Step 3: Cross multiply
    44,970.39x = 67,449.24 × 28,279.53
  4. Step 4: Simplify right side
    44,970.39x = 1,907,432,806.06
  5. Step 5: Solve for x
    x = 1,907,432,806.06/44,970.39
  6. Step 6: Final answer
    x = 42,415.30

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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.