Home / 23,648.61-32,634.65-12,893.60

Finding the Fourth Proportional to 23,648.61, 32,634.65 and 12,893.60

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Solution

The fourth proportional to 23,648.61, 32,634.65 and 12,893.60 is: 17,792.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,648.61 : 32,634.65 = 12,893.60 : x
  2. Step 2: Convert to fraction form
    23,648.61/32,634.65 = 12,893.60/x
  3. Step 3: Cross multiply
    23,648.61x = 32,634.65 × 12,893.60
  4. Step 4: Simplify right side
    23,648.61x = 420,777,895.60
  5. Step 5: Solve for x
    x = 420,777,895.60/23,648.61
  6. Step 6: Final answer
    x = 17,792.92

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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.