Home / 5,695.06-8,543.81-1,997.52

Finding the Fourth Proportional to 5,695.06, 8,543.81 and 1,997.52

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Solution

The fourth proportional to 5,695.06, 8,543.81 and 1,997.52 is: 2,996.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,695.06 : 8,543.81 = 1,997.52 : x
  2. Step 2: Convert to fraction form
    5,695.06/8,543.81 = 1,997.52/x
  3. Step 3: Cross multiply
    5,695.06x = 8,543.81 × 1,997.52
  4. Step 4: Simplify right side
    5,695.06x = 17,066,431.35
  5. Step 5: Solve for x
    x = 17,066,431.35/5,695.06
  6. Step 6: Final answer
    x = 2,996.71

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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.