Home / 47,280.71-70,942.59-17,700.85

Finding the Fourth Proportional to 47,280.71, 70,942.59 and 17,700.85

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Solution

The fourth proportional to 47,280.71, 70,942.59 and 17,700.85 is: 26,559.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,280.71 : 70,942.59 = 17,700.85 : x
  2. Step 2: Convert to fraction form
    47,280.71/70,942.59 = 17,700.85/x
  3. Step 3: Cross multiply
    47,280.71x = 70,942.59 × 17,700.85
  4. Step 4: Simplify right side
    47,280.71x = 1,255,743,745.24
  5. Step 5: Solve for x
    x = 1,255,743,745.24/47,280.71
  6. Step 6: Final answer
    x = 26,559.33

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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.