Home / 27,091.74-40,643.25-9,574.14

Finding the Fourth Proportional to 27,091.74, 40,643.25 and 9,574.14

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Solution

The fourth proportional to 27,091.74, 40,643.25 and 9,574.14 is: 14,363.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,091.74 : 40,643.25 = 9,574.14 : x
  2. Step 2: Convert to fraction form
    27,091.74/40,643.25 = 9,574.14/x
  3. Step 3: Cross multiply
    27,091.74x = 40,643.25 × 9,574.14
  4. Step 4: Simplify right side
    27,091.74x = 389,124,165.56
  5. Step 5: Solve for x
    x = 389,124,165.56/27,091.74
  6. Step 6: Final answer
    x = 14,363.20

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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.