Home / 23,113.88-31,895.34-13,044.77

Finding the Fourth Proportional to 23,113.88, 31,895.34 and 13,044.77

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Solution

The fourth proportional to 23,113.88, 31,895.34 and 13,044.77 is: 18,000.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,113.88 : 31,895.34 = 13,044.77 : x
  2. Step 2: Convert to fraction form
    23,113.88/31,895.34 = 13,044.77/x
  3. Step 3: Cross multiply
    23,113.88x = 31,895.34 × 13,044.77
  4. Step 4: Simplify right side
    23,113.88x = 416,067,374.37
  5. Step 5: Solve for x
    x = 416,067,374.37/23,113.88
  6. Step 6: Final answer
    x = 18,000.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.