Home / 25,032.74-34,361.12-22,136.65

Finding the Fourth Proportional to 25,032.74, 34,361.12 and 22,136.65

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Solution

The fourth proportional to 25,032.74, 34,361.12 and 22,136.65 is: 30,385.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,032.74 : 34,361.12 = 22,136.65 : x
  2. Step 2: Convert to fraction form
    25,032.74/34,361.12 = 22,136.65/x
  3. Step 3: Cross multiply
    25,032.74x = 34,361.12 × 22,136.65
  4. Step 4: Simplify right side
    25,032.74x = 760,640,056.49
  5. Step 5: Solve for x
    x = 760,640,056.49/25,032.74
  6. Step 6: Final answer
    x = 30,385.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.