Home / 4,242.63-5,854.57-2,563.05

Finding the Fourth Proportional to 4,242.63, 5,854.57 and 2,563.05

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Solution

The fourth proportional to 4,242.63, 5,854.57 and 2,563.05 is: 3,536.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,242.63 : 5,854.57 = 2,563.05 : x
  2. Step 2: Convert to fraction form
    4,242.63/5,854.57 = 2,563.05/x
  3. Step 3: Cross multiply
    4,242.63x = 5,854.57 × 2,563.05
  4. Step 4: Simplify right side
    4,242.63x = 15,005,545.46
  5. Step 5: Solve for x
    x = 15,005,545.46/4,242.63
  6. Step 6: Final answer
    x = 3,536.85

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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.