Home / 4,031.87-5,566.40-2,637.05

Finding the Fourth Proportional to 4,031.87, 5,566.40 and 2,637.05

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Solution

The fourth proportional to 4,031.87, 5,566.40 and 2,637.05 is: 3,640.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,031.87 : 5,566.40 = 2,637.05 : x
  2. Step 2: Convert to fraction form
    4,031.87/5,566.40 = 2,637.05/x
  3. Step 3: Cross multiply
    4,031.87x = 5,566.40 × 2,637.05
  4. Step 4: Simplify right side
    4,031.87x = 14,678,834.10
  5. Step 5: Solve for x
    x = 14,678,834.10/4,031.87
  6. Step 6: Final answer
    x = 3,640.71

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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.