Home / 38,810.54-58,223.22-12,508.22

Finding the Fourth Proportional to 38,810.54, 58,223.22 and 12,508.22

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Solution

The fourth proportional to 38,810.54, 58,223.22 and 12,508.22 is: 18,764.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,810.54 : 58,223.22 = 12,508.22 : x
  2. Step 2: Convert to fraction form
    38,810.54/58,223.22 = 12,508.22/x
  3. Step 3: Cross multiply
    38,810.54x = 58,223.22 × 12,508.22
  4. Step 4: Simplify right side
    38,810.54x = 728,268,844.87
  5. Step 5: Solve for x
    x = 728,268,844.87/38,810.54
  6. Step 6: Final answer
    x = 18,764.72

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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.