Home / 17,539.60-26,311.08-5,853.64

Finding the Fourth Proportional to 17,539.60, 26,311.08 and 5,853.64

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Solution

The fourth proportional to 17,539.60, 26,311.08 and 5,853.64 is: 8,781.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,539.60 : 26,311.08 = 5,853.64 : x
  2. Step 2: Convert to fraction form
    17,539.60/26,311.08 = 5,853.64/x
  3. Step 3: Cross multiply
    17,539.60x = 26,311.08 × 5,853.64
  4. Step 4: Simplify right side
    17,539.60x = 154,015,590.33
  5. Step 5: Solve for x
    x = 154,015,590.33/17,539.60
  6. Step 6: Final answer
    x = 8,781.02

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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.