Home / 43,689.06-65,547.39-15,608.52

Finding the Fourth Proportional to 43,689.06, 65,547.39 and 15,608.52

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Solution

The fourth proportional to 43,689.06, 65,547.39 and 15,608.52 is: 23,417.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,689.06 : 65,547.39 = 15,608.52 : x
  2. Step 2: Convert to fraction form
    43,689.06/65,547.39 = 15,608.52/x
  3. Step 3: Cross multiply
    43,689.06x = 65,547.39 × 15,608.52
  4. Step 4: Simplify right side
    43,689.06x = 1,023,097,747.76
  5. Step 5: Solve for x
    x = 1,023,097,747.76/43,689.06
  6. Step 6: Final answer
    x = 23,417.71

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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.