Home / 40,464.08-60,722.04-19,676.24

Finding the Fourth Proportional to 40,464.08, 60,722.04 and 19,676.24

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Solution

The fourth proportional to 40,464.08, 60,722.04 and 19,676.24 is: 29,526.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,464.08 : 60,722.04 = 19,676.24 : x
  2. Step 2: Convert to fraction form
    40,464.08/60,722.04 = 19,676.24/x
  3. Step 3: Cross multiply
    40,464.08x = 60,722.04 × 19,676.24
  4. Step 4: Simplify right side
    40,464.08x = 1,194,781,432.33
  5. Step 5: Solve for x
    x = 1,194,781,432.33/40,464.08
  6. Step 6: Final answer
    x = 29,526.96

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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.