Home / 3,617.53-5,426.57-1,537.30

Finding the Fourth Proportional to 3,617.53, 5,426.57 and 1,537.30

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Solution

The fourth proportional to 3,617.53, 5,426.57 and 1,537.30 is: 2,306.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,617.53 : 5,426.57 = 1,537.30 : x
  2. Step 2: Convert to fraction form
    3,617.53/5,426.57 = 1,537.30/x
  3. Step 3: Cross multiply
    3,617.53x = 5,426.57 × 1,537.30
  4. Step 4: Simplify right side
    3,617.53x = 8,342,266.06
  5. Step 5: Solve for x
    x = 8,342,266.06/3,617.53
  6. Step 6: Final answer
    x = 2,306.07

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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.