Home / 23,542.85-32,488.99-12,787.63

Finding the Fourth Proportional to 23,542.85, 32,488.99 and 12,787.63

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Solution

The fourth proportional to 23,542.85, 32,488.99 and 12,787.63 is: 17,646.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,542.85 : 32,488.99 = 12,787.63 : x
  2. Step 2: Convert to fraction form
    23,542.85/32,488.99 = 12,787.63/x
  3. Step 3: Cross multiply
    23,542.85x = 32,488.99 × 12,787.63
  4. Step 4: Simplify right side
    23,542.85x = 415,457,070.00
  5. Step 5: Solve for x
    x = 415,457,070.00/23,542.85
  6. Step 6: Final answer
    x = 17,646.85

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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.