Home / 23,607.60-32,578.46-12,997.24

Finding the Fourth Proportional to 23,607.60, 32,578.46 and 12,997.24

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Solution

The fourth proportional to 23,607.60, 32,578.46 and 12,997.24 is: 17,936.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,607.60 : 32,578.46 = 12,997.24 : x
  2. Step 2: Convert to fraction form
    23,607.60/32,578.46 = 12,997.24/x
  3. Step 3: Cross multiply
    23,607.60x = 32,578.46 × 12,997.24
  4. Step 4: Simplify right side
    23,607.60x = 423,430,063.45
  5. Step 5: Solve for x
    x = 423,430,063.45/23,607.60
  6. Step 6: Final answer
    x = 17,936.18

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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.