Home / 53,873.96-80,823.18-16,437.38

Finding the Fourth Proportional to 53,873.96, 80,823.18 and 16,437.38

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Solution

The fourth proportional to 53,873.96, 80,823.18 and 16,437.38 is: 24,659.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,873.96 : 80,823.18 = 16,437.38 : x
  2. Step 2: Convert to fraction form
    53,873.96/80,823.18 = 16,437.38/x
  3. Step 3: Cross multiply
    53,873.96x = 80,823.18 × 16,437.38
  4. Step 4: Simplify right side
    53,873.96x = 1,328,521,322.47
  5. Step 5: Solve for x
    x = 1,328,521,322.47/53,873.96
  6. Step 6: Final answer
    x = 24,659.80

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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.