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Finding the Fourth Proportional to 23,647.44, 32,633.66 and 13,037.44

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Solution

The fourth proportional to 23,647.44, 32,633.66 and 13,037.44 is: 17,991.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,647.44 : 32,633.66 = 13,037.44 : x
  2. Step 2: Convert to fraction form
    23,647.44/32,633.66 = 13,037.44/x
  3. Step 3: Cross multiply
    23,647.44x = 32,633.66 × 13,037.44
  4. Step 4: Simplify right side
    23,647.44x = 425,459,384.23
  5. Step 5: Solve for x
    x = 425,459,384.23/23,647.44
  6. Step 6: Final answer
    x = 17,991.77

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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.