Home / 39,024.90-53,853.21-22,029.75

Finding the Fourth Proportional to 39,024.90, 53,853.21 and 22,029.75

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Solution

The fourth proportional to 39,024.90, 53,853.21 and 22,029.75 is: 30,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,024.90 : 53,853.21 = 22,029.75 : x
  2. Step 2: Convert to fraction form
    39,024.90/53,853.21 = 22,029.75/x
  3. Step 3: Cross multiply
    39,024.90x = 53,853.21 × 22,029.75
  4. Step 4: Simplify right side
    39,024.90x = 1,186,372,753.00
  5. Step 5: Solve for x
    x = 1,186,372,753.00/39,024.90
  6. Step 6: Final answer
    x = 30,400.40

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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.