Home / 44,241.28-66,340.32-19,302.40

Finding the Fourth Proportional to 44,241.28, 66,340.32 and 19,302.40

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Solution

The fourth proportional to 44,241.28, 66,340.32 and 19,302.40 is: 28,944.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,241.28 : 66,340.32 = 19,302.40 : x
  2. Step 2: Convert to fraction form
    44,241.28/66,340.32 = 19,302.40/x
  3. Step 3: Cross multiply
    44,241.28x = 66,340.32 × 19,302.40
  4. Step 4: Simplify right side
    44,241.28x = 1,280,527,392.77
  5. Step 5: Solve for x
    x = 1,280,527,392.77/44,241.28
  6. Step 6: Final answer
    x = 28,944.18

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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.