Home / 27,271.96-40,854.48-14,132.95

Finding the Fourth Proportional to 27,271.96, 40,854.48 and 14,132.95

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Solution

The fourth proportional to 27,271.96, 40,854.48 and 14,132.95 is: 21,171.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,271.96 : 40,854.48 = 14,132.95 : x
  2. Step 2: Convert to fraction form
    27,271.96/40,854.48 = 14,132.95/x
  3. Step 3: Cross multiply
    27,271.96x = 40,854.48 × 14,132.95
  4. Step 4: Simplify right side
    27,271.96x = 577,394,323.12
  5. Step 5: Solve for x
    x = 577,394,323.12/27,271.96
  6. Step 6: Final answer
    x = 21,171.72

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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.