Home / 44,260.96-66,403.28-19,303.04

Finding the Fourth Proportional to 44,260.96, 66,403.28 and 19,303.04

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Solution

The fourth proportional to 44,260.96, 66,403.28 and 19,303.04 is: 28,959.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,260.96 : 66,403.28 = 19,303.04 : x
  2. Step 2: Convert to fraction form
    44,260.96/66,403.28 = 19,303.04/x
  3. Step 3: Cross multiply
    44,260.96x = 66,403.28 × 19,303.04
  4. Step 4: Simplify right side
    44,260.96x = 1,281,784,886.21
  5. Step 5: Solve for x
    x = 1,281,784,886.21/44,260.96
  6. Step 6: Final answer
    x = 28,959.72

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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.