Home / 19,734.08-29,600.43-4,943.12

Finding the Fourth Proportional to 19,734.08, 29,600.43 and 4,943.12

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Solution

The fourth proportional to 19,734.08, 29,600.43 and 4,943.12 is: 7,414.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,734.08 : 29,600.43 = 4,943.12 : x
  2. Step 2: Convert to fraction form
    19,734.08/29,600.43 = 4,943.12/x
  3. Step 3: Cross multiply
    19,734.08x = 29,600.43 × 4,943.12
  4. Step 4: Simplify right side
    19,734.08x = 146,318,477.54
  5. Step 5: Solve for x
    x = 146,318,477.54/19,734.08
  6. Step 6: Final answer
    x = 7,414.51

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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.