Home / 36,743.76-55,133.82-14,572.98

Finding the Fourth Proportional to 36,743.76, 55,133.82 and 14,572.98

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Solution

The fourth proportional to 36,743.76, 55,133.82 and 14,572.98 is: 21,866.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,743.76 : 55,133.82 = 14,572.98 : x
  2. Step 2: Convert to fraction form
    36,743.76/55,133.82 = 14,572.98/x
  3. Step 3: Cross multiply
    36,743.76x = 55,133.82 × 14,572.98
  4. Step 4: Simplify right side
    36,743.76x = 803,464,056.18
  5. Step 5: Solve for x
    x = 803,464,056.18/36,743.76
  6. Step 6: Final answer
    x = 21,866.68

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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.