Home / 55,335.96-82,832.11-29,972.48

Finding the Fourth Proportional to 55,335.96, 82,832.11 and 29,972.48

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Solution

The fourth proportional to 55,335.96, 82,832.11 and 29,972.48 is: 44,865.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,335.96 : 82,832.11 = 29,972.48 : x
  2. Step 2: Convert to fraction form
    55,335.96/82,832.11 = 29,972.48/x
  3. Step 3: Cross multiply
    55,335.96x = 82,832.11 × 29,972.48
  4. Step 4: Simplify right side
    55,335.96x = 2,482,683,271.24
  5. Step 5: Solve for x
    x = 2,482,683,271.24/55,335.96
  6. Step 6: Final answer
    x = 44,865.64

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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.