Home / 17,511.44-26,258.40-5,820.56

Finding the Fourth Proportional to 17,511.44, 26,258.40 and 5,820.56

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Solution

The fourth proportional to 17,511.44, 26,258.40 and 5,820.56 is: 8,727.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,511.44 : 26,258.40 = 5,820.56 : x
  2. Step 2: Convert to fraction form
    17,511.44/26,258.40 = 5,820.56/x
  3. Step 3: Cross multiply
    17,511.44x = 26,258.40 × 5,820.56
  4. Step 4: Simplify right side
    17,511.44x = 152,838,592.70
  5. Step 5: Solve for x
    x = 152,838,592.70/17,511.44
  6. Step 6: Final answer
    x = 8,727.93

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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.