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Finding the Fourth Proportional to 29,799.36, 44,699 and 7,612.76

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Solution

The fourth proportional to 29,799.36, 44,699 and 7,612.76 is: 11,419.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,799.36 : 44,699 = 7,612.76 : x
  2. Step 2: Convert to fraction form
    29,799.36/44,699 = 7,612.76/x
  3. Step 3: Cross multiply
    29,799.36x = 44,699 × 7,612.76
  4. Step 4: Simplify right side
    29,799.36x = 340,282,759.24
  5. Step 5: Solve for x
    x = 340,282,759.24/29,799.36
  6. Step 6: Final answer
    x = 11,419.13

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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.