Home / 63,035.20-94,557.60-18,660.88

Finding the Fourth Proportional to 63,035.20, 94,557.60 and 18,660.88

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Solution

The fourth proportional to 63,035.20, 94,557.60 and 18,660.88 is: 27,992.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,035.20 : 94,557.60 = 18,660.88 : x
  2. Step 2: Convert to fraction form
    63,035.20/94,557.60 = 18,660.88/x
  3. Step 3: Cross multiply
    63,035.20x = 94,557.60 × 18,660.88
  4. Step 4: Simplify right side
    63,035.20x = 1,764,528,026.69
  5. Step 5: Solve for x
    x = 1,764,528,026.69/63,035.20
  6. Step 6: Final answer
    x = 27,992.74

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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.