Home / 51,347.52-77,025.60-18,064.08

Finding the Fourth Proportional to 51,347.52, 77,025.60 and 18,064.08

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Solution

The fourth proportional to 51,347.52, 77,025.60 and 18,064.08 is: 27,097.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,347.52 : 77,025.60 = 18,064.08 : x
  2. Step 2: Convert to fraction form
    51,347.52/77,025.60 = 18,064.08/x
  3. Step 3: Cross multiply
    51,347.52x = 77,025.60 × 18,064.08
  4. Step 4: Simplify right side
    51,347.52x = 1,391,396,600.45
  5. Step 5: Solve for x
    x = 1,391,396,600.45/51,347.52
  6. Step 6: Final answer
    x = 27,097.64

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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.