Home / 39,081.47-53,935.58-22,089.25

Finding the Fourth Proportional to 39,081.47, 53,935.58 and 22,089.25

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Solution

The fourth proportional to 39,081.47, 53,935.58 and 22,089.25 is: 30,484.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,081.47 : 53,935.58 = 22,089.25 : x
  2. Step 2: Convert to fraction form
    39,081.47/53,935.58 = 22,089.25/x
  3. Step 3: Cross multiply
    39,081.47x = 53,935.58 × 22,089.25
  4. Step 4: Simplify right side
    39,081.47x = 1,191,396,510.52
  5. Step 5: Solve for x
    x = 1,191,396,510.52/39,081.47
  6. Step 6: Final answer
    x = 30,484.95

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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.