Home / 27,291.24-37,641.74-18,796.10

Finding the Fourth Proportional to 27,291.24, 37,641.74 and 18,796.10

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Solution

The fourth proportional to 27,291.24, 37,641.74 and 18,796.10 is: 25,924.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,291.24 : 37,641.74 = 18,796.10 : x
  2. Step 2: Convert to fraction form
    27,291.24/37,641.74 = 18,796.10/x
  3. Step 3: Cross multiply
    27,291.24x = 37,641.74 × 18,796.10
  4. Step 4: Simplify right side
    27,291.24x = 707,517,627.02
  5. Step 5: Solve for x
    x = 707,517,627.02/27,291.24
  6. Step 6: Final answer
    x = 25,924.72

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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.