Home / 25,374.96-38,107.80-22,109.04

Finding the Fourth Proportional to 25,374.96, 38,107.80 and 22,109.04

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Solution

The fourth proportional to 25,374.96, 38,107.80 and 22,109.04 is: 33,203.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,374.96 : 38,107.80 = 22,109.04 : x
  2. Step 2: Convert to fraction form
    25,374.96/38,107.80 = 22,109.04/x
  3. Step 3: Cross multiply
    25,374.96x = 38,107.80 × 22,109.04
  4. Step 4: Simplify right side
    25,374.96x = 842,526,874.51
  5. Step 5: Solve for x
    x = 842,526,874.51/25,374.96
  6. Step 6: Final answer
    x = 33,203.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.