Home / 3,030.53-4,545.95-1,082.73

Finding the Fourth Proportional to 3,030.53, 4,545.95 and 1,082.73

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Solution

The fourth proportional to 3,030.53, 4,545.95 and 1,082.73 is: 1,624.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.53 : 4,545.95 = 1,082.73 : x
  2. Step 2: Convert to fraction form
    3,030.53/4,545.95 = 1,082.73/x
  3. Step 3: Cross multiply
    3,030.53x = 4,545.95 × 1,082.73
  4. Step 4: Simplify right side
    3,030.53x = 4,922,048.08
  5. Step 5: Solve for x
    x = 4,922,048.08/3,030.53
  6. Step 6: Final answer
    x = 1,624.16

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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.