Home / 7,380.44-11,068.02-2,449.40

Finding the Fourth Proportional to 7,380.44, 11,068.02 and 2,449.40

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Solution

The fourth proportional to 7,380.44, 11,068.02 and 2,449.40 is: 3,673.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.44 : 11,068.02 = 2,449.40 : x
  2. Step 2: Convert to fraction form
    7,380.44/11,068.02 = 2,449.40/x
  3. Step 3: Cross multiply
    7,380.44x = 11,068.02 × 2,449.40
  4. Step 4: Simplify right side
    7,380.44x = 27,110,008.19
  5. Step 5: Solve for x
    x = 27,110,008.19/7,380.44
  6. Step 6: Final answer
    x = 3,673.22

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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.