Home / 39,366.07-54,323.19-22,368.08

Finding the Fourth Proportional to 39,366.07, 54,323.19 and 22,368.08

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Solution

The fourth proportional to 39,366.07, 54,323.19 and 22,368.08 is: 30,866.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,366.07 : 54,323.19 = 22,368.08 : x
  2. Step 2: Convert to fraction form
    39,366.07/54,323.19 = 22,368.08/x
  3. Step 3: Cross multiply
    39,366.07x = 54,323.19 × 22,368.08
  4. Step 4: Simplify right side
    39,366.07x = 1,215,105,595.58
  5. Step 5: Solve for x
    x = 1,215,105,595.58/39,366.07
  6. Step 6: Final answer
    x = 30,866.83

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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.