Home / 38,029.10-52,479.24-21,032.90

Finding the Fourth Proportional to 38,029.10, 52,479.24 and 21,032.90

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Solution

The fourth proportional to 38,029.10, 52,479.24 and 21,032.90 is: 29,024.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,029.10 : 52,479.24 = 21,032.90 : x
  2. Step 2: Convert to fraction form
    38,029.10/52,479.24 = 21,032.90/x
  3. Step 3: Cross multiply
    38,029.10x = 52,479.24 × 21,032.90
  4. Step 4: Simplify right side
    38,029.10x = 1,103,790,607.00
  5. Step 5: Solve for x
    x = 1,103,790,607.00/38,029.10
  6. Step 6: Final answer
    x = 29,024.89

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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.