Home / 37,148.81-55,722.60-14,961.65

Finding the Fourth Proportional to 37,148.81, 55,722.60 and 14,961.65

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Solution

The fourth proportional to 37,148.81, 55,722.60 and 14,961.65 is: 22,442.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,148.81 : 55,722.60 = 14,961.65 : x
  2. Step 2: Convert to fraction form
    37,148.81/55,722.60 = 14,961.65/x
  3. Step 3: Cross multiply
    37,148.81x = 55,722.60 × 14,961.65
  4. Step 4: Simplify right side
    37,148.81x = 833,701,759.68
  5. Step 5: Solve for x
    x = 833,701,759.68/37,148.81
  6. Step 6: Final answer
    x = 22,442.22

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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.