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Finding the Fourth Proportional to 29,645.68, 44,475.81 and 27,215.68

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Solution

The fourth proportional to 29,645.68, 44,475.81 and 27,215.68 is: 40,830.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,645.68 : 44,475.81 = 27,215.68 : x
  2. Step 2: Convert to fraction form
    29,645.68/44,475.81 = 27,215.68/x
  3. Step 3: Cross multiply
    29,645.68x = 44,475.81 × 27,215.68
  4. Step 4: Simplify right side
    29,645.68x = 1,210,439,412.70
  5. Step 5: Solve for x
    x = 1,210,439,412.70/29,645.68
  6. Step 6: Final answer
    x = 40,830.21

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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.