Home / 27,080.10-40,620.15-25,111.80

Finding the Fourth Proportional to 27,080.10, 40,620.15 and 25,111.80

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Solution

The fourth proportional to 27,080.10, 40,620.15 and 25,111.80 is: 37,667.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,080.10 : 40,620.15 = 25,111.80 : x
  2. Step 2: Convert to fraction form
    27,080.10/40,620.15 = 25,111.80/x
  3. Step 3: Cross multiply
    27,080.10x = 40,620.15 × 25,111.80
  4. Step 4: Simplify right side
    27,080.10x = 1,020,045,082.77
  5. Step 5: Solve for x
    x = 1,020,045,082.77/27,080.10
  6. Step 6: Final answer
    x = 37,667.70

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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.