Home / 3,030.35-4,545.99-1,082.16

Finding the Fourth Proportional to 3,030.35, 4,545.99 and 1,082.16

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Solution

The fourth proportional to 3,030.35, 4,545.99 and 1,082.16 is: 1,623.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.35 : 4,545.99 = 1,082.16 : x
  2. Step 2: Convert to fraction form
    3,030.35/4,545.99 = 1,082.16/x
  3. Step 3: Cross multiply
    3,030.35x = 4,545.99 × 1,082.16
  4. Step 4: Simplify right side
    3,030.35x = 4,919,488.54
  5. Step 5: Solve for x
    x = 4,919,488.54/3,030.35
  6. Step 6: Final answer
    x = 1,623.41

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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.