Home / 36,975.03-55,470.65-12,017.71

Finding the Fourth Proportional to 36,975.03, 55,470.65 and 12,017.71

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Solution

The fourth proportional to 36,975.03, 55,470.65 and 12,017.71 is: 18,029.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,975.03 : 55,470.65 = 12,017.71 : x
  2. Step 2: Convert to fraction form
    36,975.03/55,470.65 = 12,017.71/x
  3. Step 3: Cross multiply
    36,975.03x = 55,470.65 × 12,017.71
  4. Step 4: Simplify right side
    36,975.03x = 666,630,185.21
  5. Step 5: Solve for x
    x = 666,630,185.21/36,975.03
  6. Step 6: Final answer
    x = 18,029.20

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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.