Home / 2,752.23-3,794.28-2,666.07

Finding the Fourth Proportional to 2,752.23, 3,794.28 and 2,666.07

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Solution

The fourth proportional to 2,752.23, 3,794.28 and 2,666.07 is: 3,675.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752.23 : 3,794.28 = 2,666.07 : x
  2. Step 2: Convert to fraction form
    2,752.23/3,794.28 = 2,666.07/x
  3. Step 3: Cross multiply
    2,752.23x = 3,794.28 × 2,666.07
  4. Step 4: Simplify right side
    2,752.23x = 10,115,816.08
  5. Step 5: Solve for x
    x = 10,115,816.08/2,752.23
  6. Step 6: Final answer
    x = 3,675.50

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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.