Home / 27,071.10-40,591.26-21,508.02

Finding the Fourth Proportional to 27,071.10, 40,591.26 and 21,508.02

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Solution

The fourth proportional to 27,071.10, 40,591.26 and 21,508.02 is: 32,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,071.10 : 40,591.26 = 21,508.02 : x
  2. Step 2: Convert to fraction form
    27,071.10/40,591.26 = 21,508.02/x
  3. Step 3: Cross multiply
    27,071.10x = 40,591.26 × 21,508.02
  4. Step 4: Simplify right side
    27,071.10x = 873,037,631.91
  5. Step 5: Solve for x
    x = 873,037,631.91/27,071.10
  6. Step 6: Final answer
    x = 32,249.80

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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.