Home / 27,088.38-40,648.71-12,094.33

Finding the Fourth Proportional to 27,088.38, 40,648.71 and 12,094.33

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Solution

The fourth proportional to 27,088.38, 40,648.71 and 12,094.33 is: 18,148.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,088.38 : 40,648.71 = 12,094.33 : x
  2. Step 2: Convert to fraction form
    27,088.38/40,648.71 = 12,094.33/x
  3. Step 3: Cross multiply
    27,088.38x = 40,648.71 × 12,094.33
  4. Step 4: Simplify right side
    27,088.38x = 491,618,912.81
  5. Step 5: Solve for x
    x = 491,618,912.81/27,088.38
  6. Step 6: Final answer
    x = 18,148.70

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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.