Home / 38,108.70-52,590.60-22,192.74

Finding the Fourth Proportional to 38,108.70, 52,590.60 and 22,192.74

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Solution

The fourth proportional to 38,108.70, 52,590.60 and 22,192.74 is: 30,626.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,108.70 : 52,590.60 = 22,192.74 : x
  2. Step 2: Convert to fraction form
    38,108.70/52,590.60 = 22,192.74/x
  3. Step 3: Cross multiply
    38,108.70x = 52,590.60 × 22,192.74
  4. Step 4: Simplify right side
    38,108.70x = 1,167,129,512.24
  5. Step 5: Solve for x
    x = 1,167,129,512.24/38,108.70
  6. Step 6: Final answer
    x = 30,626.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.