Home / 27,199.62-37,539.21-15,263.66

Finding the Fourth Proportional to 27,199.62, 37,539.21 and 15,263.66

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Solution

The fourth proportional to 27,199.62, 37,539.21 and 15,263.66 is: 21,065.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,199.62 : 37,539.21 = 15,263.66 : x
  2. Step 2: Convert to fraction form
    27,199.62/37,539.21 = 15,263.66/x
  3. Step 3: Cross multiply
    27,199.62x = 37,539.21 × 15,263.66
  4. Step 4: Simplify right side
    27,199.62x = 572,985,738.11
  5. Step 5: Solve for x
    x = 572,985,738.11/27,199.62
  6. Step 6: Final answer
    x = 21,065.95

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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.