Home / 40,284.96-60,406.68-18,079.30

Finding the Fourth Proportional to 40,284.96, 60,406.68 and 18,079.30

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Solution

The fourth proportional to 40,284.96, 60,406.68 and 18,079.30 is: 27,109.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,284.96 : 60,406.68 = 18,079.30 : x
  2. Step 2: Convert to fraction form
    40,284.96/60,406.68 = 18,079.30/x
  3. Step 3: Cross multiply
    40,284.96x = 60,406.68 × 18,079.30
  4. Step 4: Simplify right side
    40,284.96x = 1,092,110,097.29
  5. Step 5: Solve for x
    x = 1,092,110,097.29/40,284.96
  6. Step 6: Final answer
    x = 27,109.63

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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.