Home / 19,675.02-29,508.39-7,200.93

Finding the Fourth Proportional to 19,675.02, 29,508.39 and 7,200.93

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Solution

The fourth proportional to 19,675.02, 29,508.39 and 7,200.93 is: 10,799.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,675.02 : 29,508.39 = 7,200.93 : x
  2. Step 2: Convert to fraction form
    19,675.02/29,508.39 = 7,200.93/x
  3. Step 3: Cross multiply
    19,675.02x = 29,508.39 × 7,200.93
  4. Step 4: Simplify right side
    19,675.02x = 212,487,850.80
  5. Step 5: Solve for x
    x = 212,487,850.80/19,675.02
  6. Step 6: Final answer
    x = 10,799.88

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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.