Home / 39,011.07-53,842.56-22,244.07

Finding the Fourth Proportional to 39,011.07, 53,842.56 and 22,244.07

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Solution

The fourth proportional to 39,011.07, 53,842.56 and 22,244.07 is: 30,700.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,011.07 : 53,842.56 = 22,244.07 : x
  2. Step 2: Convert to fraction form
    39,011.07/53,842.56 = 22,244.07/x
  3. Step 3: Cross multiply
    39,011.07x = 53,842.56 × 22,244.07
  4. Step 4: Simplify right side
    39,011.07x = 1,197,677,673.62
  5. Step 5: Solve for x
    x = 1,197,677,673.62/39,011.07
  6. Step 6: Final answer
    x = 30,700.97

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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.