Home / 39,368.34-54,326.25-22,370.31

Finding the Fourth Proportional to 39,368.34, 54,326.25 and 22,370.31

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Solution

The fourth proportional to 39,368.34, 54,326.25 and 22,370.31 is: 30,869.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,368.34 : 54,326.25 = 22,370.31 : x
  2. Step 2: Convert to fraction form
    39,368.34/54,326.25 = 22,370.31/x
  3. Step 3: Cross multiply
    39,368.34x = 54,326.25 × 22,370.31
  4. Step 4: Simplify right side
    39,368.34x = 1,215,295,053.64
  5. Step 5: Solve for x
    x = 1,215,295,053.64/39,368.34
  6. Step 6: Final answer
    x = 30,869.86

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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.