Home / 48,268.40-72,402.60-23,327.60

Finding the Fourth Proportional to 48,268.40, 72,402.60 and 23,327.60

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Solution

The fourth proportional to 48,268.40, 72,402.60 and 23,327.60 is: 34,991.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,268.40 : 72,402.60 = 23,327.60 : x
  2. Step 2: Convert to fraction form
    48,268.40/72,402.60 = 23,327.60/x
  3. Step 3: Cross multiply
    48,268.40x = 72,402.60 × 23,327.60
  4. Step 4: Simplify right side
    48,268.40x = 1,688,978,891.76
  5. Step 5: Solve for x
    x = 1,688,978,891.76/48,268.40
  6. Step 6: Final answer
    x = 34,991.40

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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.