Home / 3,545.82-5,318.73-1,598.58

Finding the Fourth Proportional to 3,545.82, 5,318.73 and 1,598.58

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Solution

The fourth proportional to 3,545.82, 5,318.73 and 1,598.58 is: 2,397.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545.82 : 5,318.73 = 1,598.58 : x
  2. Step 2: Convert to fraction form
    3,545.82/5,318.73 = 1,598.58/x
  3. Step 3: Cross multiply
    3,545.82x = 5,318.73 × 1,598.58
  4. Step 4: Simplify right side
    3,545.82x = 8,502,415.40
  5. Step 5: Solve for x
    x = 8,502,415.40/3,545.82
  6. Step 6: Final answer
    x = 2,397.87

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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.