Home / 23,607.66-32,578.70-12,997.30

Finding the Fourth Proportional to 23,607.66, 32,578.70 and 12,997.30

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Solution

The fourth proportional to 23,607.66, 32,578.70 and 12,997.30 is: 17,936.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,607.66 : 32,578.70 = 12,997.30 : x
  2. Step 2: Convert to fraction form
    23,607.66/32,578.70 = 12,997.30/x
  3. Step 3: Cross multiply
    23,607.66x = 32,578.70 × 12,997.30
  4. Step 4: Simplify right side
    23,607.66x = 423,435,137.51
  5. Step 5: Solve for x
    x = 423,435,137.51/23,607.66
  6. Step 6: Final answer
    x = 17,936.35

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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.