Home / 50,317.20-75,475.80-15,258.60

Finding the Fourth Proportional to 50,317.20, 75,475.80 and 15,258.60

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Solution

The fourth proportional to 50,317.20, 75,475.80 and 15,258.60 is: 22,887.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,317.20 : 75,475.80 = 15,258.60 : x
  2. Step 2: Convert to fraction form
    50,317.20/75,475.80 = 15,258.60/x
  3. Step 3: Cross multiply
    50,317.20x = 75,475.80 × 15,258.60
  4. Step 4: Simplify right side
    50,317.20x = 1,151,655,041.88
  5. Step 5: Solve for x
    x = 1,151,655,041.88/50,317.20
  6. Step 6: Final answer
    x = 22,887.90

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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.