Home / 27,156.66-37,476.10-15,832.86

Finding the Fourth Proportional to 27,156.66, 37,476.10 and 15,832.86

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Solution

The fourth proportional to 27,156.66, 37,476.10 and 15,832.86 is: 21,849.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,156.66 : 37,476.10 = 15,832.86 : x
  2. Step 2: Convert to fraction form
    27,156.66/37,476.10 = 15,832.86/x
  3. Step 3: Cross multiply
    27,156.66x = 37,476.10 × 15,832.86
  4. Step 4: Simplify right side
    27,156.66x = 593,353,844.65
  5. Step 5: Solve for x
    x = 593,353,844.65/27,156.66
  6. Step 6: Final answer
    x = 21,849.29

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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.