Home / 3,756.12-5,642.30-2,296.16

Finding the Fourth Proportional to 3,756.12, 5,642.30 and 2,296.16

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Solution

The fourth proportional to 3,756.12, 5,642.30 and 2,296.16 is: 3,449.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,756.12 : 5,642.30 = 2,296.16 : x
  2. Step 2: Convert to fraction form
    3,756.12/5,642.30 = 2,296.16/x
  3. Step 3: Cross multiply
    3,756.12x = 5,642.30 × 2,296.16
  4. Step 4: Simplify right side
    3,756.12x = 12,955,623.57
  5. Step 5: Solve for x
    x = 12,955,623.57/3,756.12
  6. Step 6: Final answer
    x = 3,449.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.