Home / 63,270.68-94,910.34-18,896.60

Finding the Fourth Proportional to 63,270.68, 94,910.34 and 18,896.60

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Solution

The fourth proportional to 63,270.68, 94,910.34 and 18,896.60 is: 28,346.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,270.68 : 94,910.34 = 18,896.60 : x
  2. Step 2: Convert to fraction form
    63,270.68/94,910.34 = 18,896.60/x
  3. Step 3: Cross multiply
    63,270.68x = 94,910.34 × 18,896.60
  4. Step 4: Simplify right side
    63,270.68x = 1,793,482,730.84
  5. Step 5: Solve for x
    x = 1,793,482,730.84/63,270.68
  6. Step 6: Final answer
    x = 28,346.19

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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.