Home / 17,729.56-26,594.61-5,250.84

Finding the Fourth Proportional to 17,729.56, 26,594.61 and 5,250.84

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Solution

The fourth proportional to 17,729.56, 26,594.61 and 5,250.84 is: 7,876.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,729.56 : 26,594.61 = 5,250.84 : x
  2. Step 2: Convert to fraction form
    17,729.56/26,594.61 = 5,250.84/x
  3. Step 3: Cross multiply
    17,729.56x = 26,594.61 × 5,250.84
  4. Step 4: Simplify right side
    17,729.56x = 139,644,041.97
  5. Step 5: Solve for x
    x = 139,644,041.97/17,729.56
  6. Step 6: Final answer
    x = 7,876.34

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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.