Home / 17,498.40-26,230.80-5,805.60

Finding the Fourth Proportional to 17,498.40, 26,230.80 and 5,805.60

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Solution

The fourth proportional to 17,498.40, 26,230.80 and 5,805.60 is: 8,702.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,498.40 : 26,230.80 = 5,805.60 : x
  2. Step 2: Convert to fraction form
    17,498.40/26,230.80 = 5,805.60/x
  3. Step 3: Cross multiply
    17,498.40x = 26,230.80 × 5,805.60
  4. Step 4: Simplify right side
    17,498.40x = 152,285,532.48
  5. Step 5: Solve for x
    x = 152,285,532.48/17,498.40
  6. Step 6: Final answer
    x = 8,702.83

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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.