Home / 4,111.53-5,674.58-2,617.89

Finding the Fourth Proportional to 4,111.53, 5,674.58 and 2,617.89

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Solution

The fourth proportional to 4,111.53, 5,674.58 and 2,617.89 is: 3,613.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.53 : 5,674.58 = 2,617.89 : x
  2. Step 2: Convert to fraction form
    4,111.53/5,674.58 = 2,617.89/x
  3. Step 3: Cross multiply
    4,111.53x = 5,674.58 × 2,617.89
  4. Step 4: Simplify right side
    4,111.53x = 14,855,426.24
  5. Step 5: Solve for x
    x = 14,855,426.24/4,111.53
  6. Step 6: Final answer
    x = 3,613.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.