Home / 27,451.86-37,883.43-14,876.61

Finding the Fourth Proportional to 27,451.86, 37,883.43 and 14,876.61

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Solution

The fourth proportional to 27,451.86, 37,883.43 and 14,876.61 is: 20,529.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,451.86 : 37,883.43 = 14,876.61 : x
  2. Step 2: Convert to fraction form
    27,451.86/37,883.43 = 14,876.61/x
  3. Step 3: Cross multiply
    27,451.86x = 37,883.43 × 14,876.61
  4. Step 4: Simplify right side
    27,451.86x = 563,577,013.57
  5. Step 5: Solve for x
    x = 563,577,013.57/27,451.86
  6. Step 6: Final answer
    x = 20,529.65

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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.