Home / 7,380.60-11,071.66-4,264.10

Finding the Fourth Proportional to 7,380.60, 11,071.66 and 4,264.10

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Solution

The fourth proportional to 7,380.60, 11,071.66 and 4,264.10 is: 6,396.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,380.60 : 11,071.66 = 4,264.10 : x
  2. Step 2: Convert to fraction form
    7,380.60/11,071.66 = 4,264.10/x
  3. Step 3: Cross multiply
    7,380.60x = 11,071.66 × 4,264.10
  4. Step 4: Simplify right side
    7,380.60x = 47,210,665.41
  5. Step 5: Solve for x
    x = 47,210,665.41/7,380.60
  6. Step 6: Final answer
    x = 6,396.59

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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.