Home / 39,068.13-53,911.36-22,073.09

Finding the Fourth Proportional to 39,068.13, 53,911.36 and 22,073.09

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Solution

The fourth proportional to 39,068.13, 53,911.36 and 22,073.09 is: 30,459.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,068.13 : 53,911.36 = 22,073.09 : x
  2. Step 2: Convert to fraction form
    39,068.13/53,911.36 = 22,073.09/x
  3. Step 3: Cross multiply
    39,068.13x = 53,911.36 × 22,073.09
  4. Step 4: Simplify right side
    39,068.13x = 1,189,990,238.43
  5. Step 5: Solve for x
    x = 1,189,990,238.43/39,068.13
  6. Step 6: Final answer
    x = 30,459.36

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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.