Home / 3,033.38-4,547.30-1,085.12

Finding the Fourth Proportional to 3,033.38, 4,547.30 and 1,085.12

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Solution

The fourth proportional to 3,033.38, 4,547.30 and 1,085.12 is: 1,626.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,033.38 : 4,547.30 = 1,085.12 : x
  2. Step 2: Convert to fraction form
    3,033.38/4,547.30 = 1,085.12/x
  3. Step 3: Cross multiply
    3,033.38x = 4,547.30 × 1,085.12
  4. Step 4: Simplify right side
    3,033.38x = 4,934,338.01
  5. Step 5: Solve for x
    x = 4,934,338.01/3,033.38
  6. Step 6: Final answer
    x = 1,626.68

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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.