Home / 15,941.38-23,911.24-4,847.82

Finding the Fourth Proportional to 15,941.38, 23,911.24 and 4,847.82

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Solution

The fourth proportional to 15,941.38, 23,911.24 and 4,847.82 is: 7,271.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,941.38 : 23,911.24 = 4,847.82 : x
  2. Step 2: Convert to fraction form
    15,941.38/23,911.24 = 4,847.82/x
  3. Step 3: Cross multiply
    15,941.38x = 23,911.24 × 4,847.82
  4. Step 4: Simplify right side
    15,941.38x = 115,917,387.50
  5. Step 5: Solve for x
    x = 115,917,387.50/15,941.38
  6. Step 6: Final answer
    x = 7,271.48

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1.5x scale

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.