Home / 27,275.42-40,894.20-13,922.48

Finding the Fourth Proportional to 27,275.42, 40,894.20 and 13,922.48

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Solution

The fourth proportional to 27,275.42, 40,894.20 and 13,922.48 is: 20,874.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,275.42 : 40,894.20 = 13,922.48 : x
  2. Step 2: Convert to fraction form
    27,275.42/40,894.20 = 13,922.48/x
  3. Step 3: Cross multiply
    27,275.42x = 40,894.20 × 13,922.48
  4. Step 4: Simplify right side
    27,275.42x = 569,348,681.62
  5. Step 5: Solve for x
    x = 569,348,681.62/27,275.42
  6. Step 6: Final answer
    x = 20,874.06

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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.