Home / 19,734.05-29,600.10-7,253.12

Finding the Fourth Proportional to 19,734.05, 29,600.10 and 7,253.12

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Solution

The fourth proportional to 19,734.05, 29,600.10 and 7,253.12 is: 10,879.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,734.05 : 29,600.10 = 7,253.12 : x
  2. Step 2: Convert to fraction form
    19,734.05/29,600.10 = 7,253.12/x
  3. Step 3: Cross multiply
    19,734.05x = 29,600.10 × 7,253.12
  4. Step 4: Simplify right side
    19,734.05x = 214,692,929.31
  5. Step 5: Solve for x
    x = 214,692,929.31/19,734.05
  6. Step 6: Final answer
    x = 10,879.32

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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.