Home / 7,380.46-11,068.28-2,448.77

Finding the Fourth Proportional to 7,380.46, 11,068.28 and 2,448.77

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Solution

The fourth proportional to 7,380.46, 11,068.28 and 2,448.77 is: 3,672.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.46 : 11,068.28 = 2,448.77 : x
  2. Step 2: Convert to fraction form
    7,380.46/11,068.28 = 2,448.77/x
  3. Step 3: Cross multiply
    7,380.46x = 11,068.28 × 2,448.77
  4. Step 4: Simplify right side
    7,380.46x = 27,103,659.77
  5. Step 5: Solve for x
    x = 27,103,659.77/7,380.46
  6. Step 6: Final answer
    x = 3,672.36

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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.