Home / 39,014.72-53,841.68-22,023.08

Finding the Fourth Proportional to 39,014.72, 53,841.68 and 22,023.08

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Solution

The fourth proportional to 39,014.72, 53,841.68 and 22,023.08 is: 30,392.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,014.72 : 53,841.68 = 22,023.08 : x
  2. Step 2: Convert to fraction form
    39,014.72/53,841.68 = 22,023.08/x
  3. Step 3: Cross multiply
    39,014.72x = 53,841.68 × 22,023.08
  4. Step 4: Simplify right side
    39,014.72x = 1,185,759,625.97
  5. Step 5: Solve for x
    x = 1,185,759,625.97/39,014.72
  6. Step 6: Final answer
    x = 30,392.62

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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.