Home / 8,972.08-13,457.30-2,398.04

Finding the Fourth Proportional to 8,972.08, 13,457.30 and 2,398.04

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Solution

The fourth proportional to 8,972.08, 13,457.30 and 2,398.04 is: 3,596.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,972.08 : 13,457.30 = 2,398.04 : x
  2. Step 2: Convert to fraction form
    8,972.08/13,457.30 = 2,398.04/x
  3. Step 3: Cross multiply
    8,972.08x = 13,457.30 × 2,398.04
  4. Step 4: Simplify right side
    8,972.08x = 32,271,143.69
  5. Step 5: Solve for x
    x = 32,271,143.69/8,972.08
  6. Step 6: Final answer
    x = 3,596.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.