Home / 3,545.16-5,318.40-1,466.34

Finding the Fourth Proportional to 3,545.16, 5,318.40 and 1,466.34

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Solution

The fourth proportional to 3,545.16, 5,318.40 and 1,466.34 is: 2,199.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545.16 : 5,318.40 = 1,466.34 : x
  2. Step 2: Convert to fraction form
    3,545.16/5,318.40 = 1,466.34/x
  3. Step 3: Cross multiply
    3,545.16x = 5,318.40 × 1,466.34
  4. Step 4: Simplify right side
    3,545.16x = 7,798,582.66
  5. Step 5: Solve for x
    x = 7,798,582.66/3,545.16
  6. Step 6: Final answer
    x = 2,199.78

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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.