Home / 4,013.70-5,538.69-2,521.14

Finding the Fourth Proportional to 4,013.70, 5,538.69 and 2,521.14

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Solution

The fourth proportional to 4,013.70, 5,538.69 and 2,521.14 is: 3,479.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.70 : 5,538.69 = 2,521.14 : x
  2. Step 2: Convert to fraction form
    4,013.70/5,538.69 = 2,521.14/x
  3. Step 3: Cross multiply
    4,013.70x = 5,538.69 × 2,521.14
  4. Step 4: Simplify right side
    4,013.70x = 13,963,812.91
  5. Step 5: Solve for x
    x = 13,963,812.91/4,013.70
  6. Step 6: Final answer
    x = 3,479.04

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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.