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Finding the Fourth Proportional to 17,607.96, 24,298.80 and 9,649.96

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Solution

The fourth proportional to 17,607.96, 24,298.80 and 9,649.96 is: 13,316.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,607.96 : 24,298.80 = 9,649.96 : x
  2. Step 2: Convert to fraction form
    17,607.96/24,298.80 = 9,649.96/x
  3. Step 3: Cross multiply
    17,607.96x = 24,298.80 × 9,649.96
  4. Step 4: Simplify right side
    17,607.96x = 234,482,448.05
  5. Step 5: Solve for x
    x = 234,482,448.05/17,607.96
  6. Step 6: Final answer
    x = 13,316.84

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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.