Home / 30,890.85-46,294.56-22,531.65

Finding the Fourth Proportional to 30,890.85, 46,294.56 and 22,531.65

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Solution

The fourth proportional to 30,890.85, 46,294.56 and 22,531.65 is: 33,767.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,890.85 : 46,294.56 = 22,531.65 : x
  2. Step 2: Convert to fraction form
    30,890.85/46,294.56 = 22,531.65/x
  3. Step 3: Cross multiply
    30,890.85x = 46,294.56 × 22,531.65
  4. Step 4: Simplify right side
    30,890.85x = 1,043,092,822.82
  5. Step 5: Solve for x
    x = 1,043,092,822.82/30,890.85
  6. Step 6: Final answer
    x = 33,767.05

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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.