Home / 27,348.12-41,022.18-8,630.05

Finding the Fourth Proportional to 27,348.12, 41,022.18 and 8,630.05

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Solution

The fourth proportional to 27,348.12, 41,022.18 and 8,630.05 is: 12,945.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,348.12 : 41,022.18 = 8,630.05 : x
  2. Step 2: Convert to fraction form
    27,348.12/41,022.18 = 8,630.05/x
  3. Step 3: Cross multiply
    27,348.12x = 41,022.18 × 8,630.05
  4. Step 4: Simplify right side
    27,348.12x = 354,023,464.51
  5. Step 5: Solve for x
    x = 354,023,464.51/27,348.12
  6. Step 6: Final answer
    x = 12,945.08

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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.