Home / 33,123.60-49,685.40-9,749.52

Finding the Fourth Proportional to 33,123.60, 49,685.40 and 9,749.52

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Solution

The fourth proportional to 33,123.60, 49,685.40 and 9,749.52 is: 14,624.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,123.60 : 49,685.40 = 9,749.52 : x
  2. Step 2: Convert to fraction form
    33,123.60/49,685.40 = 9,749.52/x
  3. Step 3: Cross multiply
    33,123.60x = 49,685.40 × 9,749.52
  4. Step 4: Simplify right side
    33,123.60x = 484,408,801.01
  5. Step 5: Solve for x
    x = 484,408,801.01/33,123.60
  6. Step 6: Final answer
    x = 14,624.28

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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.