Home / 5,853.55-8,780.73-1,693.39

Finding the Fourth Proportional to 5,853.55, 8,780.73 and 1,693.39

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Solution

The fourth proportional to 5,853.55, 8,780.73 and 1,693.39 is: 2,540.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,853.55 : 8,780.73 = 1,693.39 : x
  2. Step 2: Convert to fraction form
    5,853.55/8,780.73 = 1,693.39/x
  3. Step 3: Cross multiply
    5,853.55x = 8,780.73 × 1,693.39
  4. Step 4: Simplify right side
    5,853.55x = 14,869,200.37
  5. Step 5: Solve for x
    x = 14,869,200.37/5,853.55
  6. Step 6: Final answer
    x = 2,540.20

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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.