Home / 49,778.51-74,655.98-14,238.74

Finding the Fourth Proportional to 49,778.51, 74,655.98 and 14,238.74

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Solution

The fourth proportional to 49,778.51, 74,655.98 and 14,238.74 is: 21,354.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,778.51 : 74,655.98 = 14,238.74 : x
  2. Step 2: Convert to fraction form
    49,778.51/74,655.98 = 14,238.74/x
  3. Step 3: Cross multiply
    49,778.51x = 74,655.98 × 14,238.74
  4. Step 4: Simplify right side
    49,778.51x = 1,063,006,837.57
  5. Step 5: Solve for x
    x = 1,063,006,837.57/49,778.51
  6. Step 6: Final answer
    x = 21,354.73

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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.