Home / 54,282.96-81,407.16-22,692.96

Finding the Fourth Proportional to 54,282.96, 81,407.16 and 22,692.96

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Solution

The fourth proportional to 54,282.96, 81,407.16 and 22,692.96 is: 34,032.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,282.96 : 81,407.16 = 22,692.96 : x
  2. Step 2: Convert to fraction form
    54,282.96/81,407.16 = 22,692.96/x
  3. Step 3: Cross multiply
    54,282.96x = 81,407.16 × 22,692.96
  4. Step 4: Simplify right side
    54,282.96x = 1,847,369,425.59
  5. Step 5: Solve for x
    x = 1,847,369,425.59/54,282.96
  6. Step 6: Final answer
    x = 34,032.22

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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.