Home / 39,996.96-60,001.84-20,267.52

Finding the Fourth Proportional to 39,996.96, 60,001.84 and 20,267.52

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Solution

The fourth proportional to 39,996.96, 60,001.84 and 20,267.52 is: 30,404.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,996.96 : 60,001.84 = 20,267.52 : x
  2. Step 2: Convert to fraction form
    39,996.96/60,001.84 = 20,267.52/x
  3. Step 3: Cross multiply
    39,996.96x = 60,001.84 × 20,267.52
  4. Step 4: Simplify right side
    39,996.96x = 1,216,088,492.24
  5. Step 5: Solve for x
    x = 1,216,088,492.24/39,996.96
  6. Step 6: Final answer
    x = 30,404.52

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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.