Home / 30,592.52-42,217.40-17,163.48

Finding the Fourth Proportional to 30,592.52, 42,217.40 and 17,163.48

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Solution

The fourth proportional to 30,592.52, 42,217.40 and 17,163.48 is: 23,685.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,592.52 : 42,217.40 = 17,163.48 : x
  2. Step 2: Convert to fraction form
    30,592.52/42,217.40 = 17,163.48/x
  3. Step 3: Cross multiply
    30,592.52x = 42,217.40 × 17,163.48
  4. Step 4: Simplify right side
    30,592.52x = 724,597,500.55
  5. Step 5: Solve for x
    x = 724,597,500.55/30,592.52
  6. Step 6: Final answer
    x = 23,685.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.