Home / 38,404.58-57,614.70-21,772.04

Finding the Fourth Proportional to 38,404.58, 57,614.70 and 21,772.04

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Solution

The fourth proportional to 38,404.58, 57,614.70 and 21,772.04 is: 32,662.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,404.58 : 57,614.70 = 21,772.04 : x
  2. Step 2: Convert to fraction form
    38,404.58/57,614.70 = 21,772.04/x
  3. Step 3: Cross multiply
    38,404.58x = 57,614.70 × 21,772.04
  4. Step 4: Simplify right side
    38,404.58x = 1,254,389,264.91
  5. Step 5: Solve for x
    x = 1,254,389,264.91/38,404.58
  6. Step 6: Final answer
    x = 32,662.50

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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.