Home / 5,695.77-8,543.96-1,799.88

Finding the Fourth Proportional to 5,695.77, 8,543.96 and 1,799.88

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Solution

The fourth proportional to 5,695.77, 8,543.96 and 1,799.88 is: 2,699.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695.77 : 8,543.96 = 1,799.88 : x
  2. Step 2: Convert to fraction form
    5,695.77/8,543.96 = 1,799.88/x
  3. Step 3: Cross multiply
    5,695.77x = 8,543.96 × 1,799.88
  4. Step 4: Simplify right side
    5,695.77x = 15,378,102.72
  5. Step 5: Solve for x
    x = 15,378,102.72/5,695.77
  6. Step 6: Final answer
    x = 2,699.92

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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.