Home / 4,057.26-5,599.04-2,289.21

Finding the Fourth Proportional to 4,057.26, 5,599.04 and 2,289.21

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Solution

The fourth proportional to 4,057.26, 5,599.04 and 2,289.21 is: 3,159.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,057.26 : 5,599.04 = 2,289.21 : x
  2. Step 2: Convert to fraction form
    4,057.26/5,599.04 = 2,289.21/x
  3. Step 3: Cross multiply
    4,057.26x = 5,599.04 × 2,289.21
  4. Step 4: Simplify right side
    4,057.26x = 12,817,366.91
  5. Step 5: Solve for x
    x = 12,817,366.91/4,057.26
  6. Step 6: Final answer
    x = 3,159.12

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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.