Home / 29,015.92-40,032.24-20,060.20

Finding the Fourth Proportional to 29,015.92, 40,032.24 and 20,060.20

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Solution

The fourth proportional to 29,015.92, 40,032.24 and 20,060.20 is: 27,676.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,015.92 : 40,032.24 = 20,060.20 : x
  2. Step 2: Convert to fraction form
    29,015.92/40,032.24 = 20,060.20/x
  3. Step 3: Cross multiply
    29,015.92x = 40,032.24 × 20,060.20
  4. Step 4: Simplify right side
    29,015.92x = 803,054,740.85
  5. Step 5: Solve for x
    x = 803,054,740.85/29,015.92
  6. Step 6: Final answer
    x = 27,676.35

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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.