Home / 38,817.70-58,152.03-22,128.46

Finding the Fourth Proportional to 38,817.70, 58,152.03 and 22,128.46

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Solution

The fourth proportional to 38,817.70, 58,152.03 and 22,128.46 is: 33,150.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,817.70 : 58,152.03 = 22,128.46 : x
  2. Step 2: Convert to fraction form
    38,817.70/58,152.03 = 22,128.46/x
  3. Step 3: Cross multiply
    38,817.70x = 58,152.03 × 22,128.46
  4. Step 4: Simplify right side
    38,817.70x = 1,286,814,869.77
  5. Step 5: Solve for x
    x = 1,286,814,869.77/38,817.70
  6. Step 6: Final answer
    x = 33,150.21

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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.