Home / 26,875.03-40,301.60-12,079.97

Finding the Fourth Proportional to 26,875.03, 40,301.60 and 12,079.97

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Solution

The fourth proportional to 26,875.03, 40,301.60 and 12,079.97 is: 18,115.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,875.03 : 40,301.60 = 12,079.97 : x
  2. Step 2: Convert to fraction form
    26,875.03/40,301.60 = 12,079.97/x
  3. Step 3: Cross multiply
    26,875.03x = 40,301.60 × 12,079.97
  4. Step 4: Simplify right side
    26,875.03x = 486,842,118.95
  5. Step 5: Solve for x
    x = 486,842,118.95/26,875.03
  6. Step 6: Final answer
    x = 18,115.04

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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.