Home / 44,513.20-66,774.48-18,213.76

Finding the Fourth Proportional to 44,513.20, 66,774.48 and 18,213.76

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Solution

The fourth proportional to 44,513.20, 66,774.48 and 18,213.76 is: 27,322.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,513.20 : 66,774.48 = 18,213.76 : x
  2. Step 2: Convert to fraction form
    44,513.20/66,774.48 = 18,213.76/x
  3. Step 3: Cross multiply
    44,513.20x = 66,774.48 × 18,213.76
  4. Step 4: Simplify right side
    44,513.20x = 1,216,214,352.84
  5. Step 5: Solve for x
    x = 1,216,214,352.84/44,513.20
  6. Step 6: Final answer
    x = 27,322.55

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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.