Home / 37,223.22-55,827.27-10,920.90

Finding the Fourth Proportional to 37,223.22, 55,827.27 and 10,920.90

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Solution

The fourth proportional to 37,223.22, 55,827.27 and 10,920.90 is: 16,379.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,223.22 : 55,827.27 = 10,920.90 : x
  2. Step 2: Convert to fraction form
    37,223.22/55,827.27 = 10,920.90/x
  3. Step 3: Cross multiply
    37,223.22x = 55,827.27 × 10,920.90
  4. Step 4: Simplify right side
    37,223.22x = 609,684,032.94
  5. Step 5: Solve for x
    x = 609,684,032.94/37,223.22
  6. Step 6: Final answer
    x = 16,379.13

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1.5x scale

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.