Home / 38,238.48-52,763.40-21,468.24

Finding the Fourth Proportional to 38,238.48, 52,763.40 and 21,468.24

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Solution

The fourth proportional to 38,238.48, 52,763.40 and 21,468.24 is: 29,622.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,238.48 : 52,763.40 = 21,468.24 : x
  2. Step 2: Convert to fraction form
    38,238.48/52,763.40 = 21,468.24/x
  3. Step 3: Cross multiply
    38,238.48x = 52,763.40 × 21,468.24
  4. Step 4: Simplify right side
    38,238.48x = 1,132,737,334.42
  5. Step 5: Solve for x
    x = 1,132,737,334.42/38,238.48
  6. Step 6: Final answer
    x = 29,622.97

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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.