Home / 26,146.98-39,225.33-10,575.54

Finding the Fourth Proportional to 26,146.98, 39,225.33 and 10,575.54

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Solution

The fourth proportional to 26,146.98, 39,225.33 and 10,575.54 is: 15,865.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,146.98 : 39,225.33 = 10,575.54 : x
  2. Step 2: Convert to fraction form
    26,146.98/39,225.33 = 10,575.54/x
  3. Step 3: Cross multiply
    26,146.98x = 39,225.33 × 10,575.54
  4. Step 4: Simplify right side
    26,146.98x = 414,829,046.43
  5. Step 5: Solve for x
    x = 414,829,046.43/26,146.98
  6. Step 6: Final answer
    x = 15,865.28

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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.