Home / 43,967.28-65,804.04-26,140.08

Finding the Fourth Proportional to 43,967.28, 65,804.04 and 26,140.08

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Solution

The fourth proportional to 43,967.28, 65,804.04 and 26,140.08 is: 39,122.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,967.28 : 65,804.04 = 26,140.08 : x
  2. Step 2: Convert to fraction form
    43,967.28/65,804.04 = 26,140.08/x
  3. Step 3: Cross multiply
    43,967.28x = 65,804.04 × 26,140.08
  4. Step 4: Simplify right side
    43,967.28x = 1,720,122,869.92
  5. Step 5: Solve for x
    x = 1,720,122,869.92/43,967.28
  6. Step 6: Final answer
    x = 39,122.79

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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.