Home / 27,717.08-41,589.54-12,927.15

Finding the Fourth Proportional to 27,717.08, 41,589.54 and 12,927.15

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Solution

The fourth proportional to 27,717.08, 41,589.54 and 12,927.15 is: 19,397.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,717.08 : 41,589.54 = 12,927.15 : x
  2. Step 2: Convert to fraction form
    27,717.08/41,589.54 = 12,927.15/x
  3. Step 3: Cross multiply
    27,717.08x = 41,589.54 × 12,927.15
  4. Step 4: Simplify right side
    27,717.08x = 537,634,222.01
  5. Step 5: Solve for x
    x = 537,634,222.01/27,717.08
  6. Step 6: Final answer
    x = 19,397.22

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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.