Home / 27,494.64-37,942.02-14,919.39

Finding the Fourth Proportional to 27,494.64, 37,942.02 and 14,919.39

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Solution

The fourth proportional to 27,494.64, 37,942.02 and 14,919.39 is: 20,588.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,494.64 : 37,942.02 = 14,919.39 : x
  2. Step 2: Convert to fraction form
    27,494.64/37,942.02 = 14,919.39/x
  3. Step 3: Cross multiply
    27,494.64x = 37,942.02 × 14,919.39
  4. Step 4: Simplify right side
    27,494.64x = 566,071,793.77
  5. Step 5: Solve for x
    x = 566,071,793.77/27,494.64
  6. Step 6: Final answer
    x = 20,588.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.