Home / 38,023.17-52,469.88-21,026.43

Finding the Fourth Proportional to 38,023.17, 52,469.88 and 21,026.43

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Solution

The fourth proportional to 38,023.17, 52,469.88 and 21,026.43 is: 29,015.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,023.17 : 52,469.88 = 21,026.43 : x
  2. Step 2: Convert to fraction form
    38,023.17/52,469.88 = 21,026.43/x
  3. Step 3: Cross multiply
    38,023.17x = 52,469.88 × 21,026.43
  4. Step 4: Simplify right side
    38,023.17x = 1,103,254,258.93
  5. Step 5: Solve for x
    x = 1,103,254,258.93/38,023.17
  6. Step 6: Final answer
    x = 29,015.32

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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.