Home / 26,239.29-36,211.10-15,627.48

Finding the Fourth Proportional to 26,239.29, 36,211.10 and 15,627.48

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Solution

The fourth proportional to 26,239.29, 36,211.10 and 15,627.48 is: 21,566.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,239.29 : 36,211.10 = 15,627.48 : x
  2. Step 2: Convert to fraction form
    26,239.29/36,211.10 = 15,627.48/x
  3. Step 3: Cross multiply
    26,239.29x = 36,211.10 × 15,627.48
  4. Step 4: Simplify right side
    26,239.29x = 565,888,162.89
  5. Step 5: Solve for x
    x = 565,888,162.89/26,239.29
  6. Step 6: Final answer
    x = 21,566.44

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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.