Home / 7,268.20-10,877.10-4,348.60

Finding the Fourth Proportional to 7,268.20, 10,877.10 and 4,348.60

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Solution

The fourth proportional to 7,268.20, 10,877.10 and 4,348.60 is: 6,507.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,268.20 : 10,877.10 = 4,348.60 : x
  2. Step 2: Convert to fraction form
    7,268.20/10,877.10 = 4,348.60/x
  3. Step 3: Cross multiply
    7,268.20x = 10,877.10 × 4,348.60
  4. Step 4: Simplify right side
    7,268.20x = 47,300,157.06
  5. Step 5: Solve for x
    x = 47,300,157.06/7,268.20
  6. Step 6: Final answer
    x = 6,507.82

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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.