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Finding the Fourth Proportional to 29,330.88, 44,012.88 and 13,748.64

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Solution

The fourth proportional to 29,330.88, 44,012.88 and 13,748.64 is: 20,630.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,330.88 : 44,012.88 = 13,748.64 : x
  2. Step 2: Convert to fraction form
    29,330.88/44,012.88 = 13,748.64/x
  3. Step 3: Cross multiply
    29,330.88x = 44,012.88 × 13,748.64
  4. Step 4: Simplify right side
    29,330.88x = 605,117,242.48
  5. Step 5: Solve for x
    x = 605,117,242.48/29,330.88
  6. Step 6: Final answer
    x = 20,630.72

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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.