Home / 5,727.75-8,590.46-1,566.76

Finding the Fourth Proportional to 5,727.75, 8,590.46 and 1,566.76

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Solution

The fourth proportional to 5,727.75, 8,590.46 and 1,566.76 is: 2,349.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,727.75 : 8,590.46 = 1,566.76 : x
  2. Step 2: Convert to fraction form
    5,727.75/8,590.46 = 1,566.76/x
  3. Step 3: Cross multiply
    5,727.75x = 8,590.46 × 1,566.76
  4. Step 4: Simplify right side
    5,727.75x = 13,459,175.91
  5. Step 5: Solve for x
    x = 13,459,175.91/5,727.75
  6. Step 6: Final answer
    x = 2,349.82

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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.