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Finding the Fourth Proportional to 29,643.68, 44,523.76 and 28,825.76

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Solution

The fourth proportional to 29,643.68, 44,523.76 and 28,825.76 is: 43,295.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,643.68 : 44,523.76 = 28,825.76 : x
  2. Step 2: Convert to fraction form
    29,643.68/44,523.76 = 28,825.76/x
  3. Step 3: Cross multiply
    29,643.68x = 44,523.76 × 28,825.76
  4. Step 4: Simplify right side
    29,643.68x = 1,283,431,220.06
  5. Step 5: Solve for x
    x = 1,283,431,220.06/29,643.68
  6. Step 6: Final answer
    x = 43,295.27

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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.