Home / 27,214.11-40,622.22-25,210.80

Finding the Fourth Proportional to 27,214.11, 40,622.22 and 25,210.80

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Solution

The fourth proportional to 27,214.11, 40,622.22 and 25,210.80 is: 37,631.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,214.11 : 40,622.22 = 25,210.80 : x
  2. Step 2: Convert to fraction form
    27,214.11/40,622.22 = 25,210.80/x
  3. Step 3: Cross multiply
    27,214.11x = 40,622.22 × 25,210.80
  4. Step 4: Simplify right side
    27,214.11x = 1,024,118,663.98
  5. Step 5: Solve for x
    x = 1,024,118,663.98/27,214.11
  6. Step 6: Final answer
    x = 37,631.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.