Home / 3,575.50-5,363.94-1,727.89

Finding the Fourth Proportional to 3,575.50, 5,363.94 and 1,727.89

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Solution

The fourth proportional to 3,575.50, 5,363.94 and 1,727.89 is: 2,592.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575.50 : 5,363.94 = 1,727.89 : x
  2. Step 2: Convert to fraction form
    3,575.50/5,363.94 = 1,727.89/x
  3. Step 3: Cross multiply
    3,575.50x = 5,363.94 × 1,727.89
  4. Step 4: Simplify right side
    3,575.50x = 9,268,298.29
  5. Step 5: Solve for x
    x = 9,268,298.29/3,575.50
  6. Step 6: Final answer
    x = 2,592.17

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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.