Home / 38,136.70-57,205.05-37,043.20

Finding the Fourth Proportional to 38,136.70, 57,205.05 and 37,043.20

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Solution

The fourth proportional to 38,136.70, 57,205.05 and 37,043.20 is: 55,564.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,136.70 : 57,205.05 = 37,043.20 : x
  2. Step 2: Convert to fraction form
    38,136.70/57,205.05 = 37,043.20/x
  3. Step 3: Cross multiply
    38,136.70x = 57,205.05 × 37,043.20
  4. Step 4: Simplify right side
    38,136.70x = 2,119,058,108.16
  5. Step 5: Solve for x
    x = 2,119,058,108.16/38,136.70
  6. Step 6: Final answer
    x = 55,564.80

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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.