Home / 27,447.08-37,877.20-14,871.83

Finding the Fourth Proportional to 27,447.08, 37,877.20 and 14,871.83

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Solution

The fourth proportional to 27,447.08, 37,877.20 and 14,871.83 is: 20,523.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,447.08 : 37,877.20 = 14,871.83 : x
  2. Step 2: Convert to fraction form
    27,447.08/37,877.20 = 14,871.83/x
  3. Step 3: Cross multiply
    27,447.08x = 37,877.20 × 14,871.83
  4. Step 4: Simplify right side
    27,447.08x = 563,303,279.28
  5. Step 5: Solve for x
    x = 563,303,279.28/27,447.08
  6. Step 6: Final answer
    x = 20,523.25

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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.