Home / 16,659.21-24,984.67-4,972.40

Finding the Fourth Proportional to 16,659.21, 24,984.67 and 4,972.40

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Solution

The fourth proportional to 16,659.21, 24,984.67 and 4,972.40 is: 7,457.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,659.21 : 24,984.67 = 4,972.40 : x
  2. Step 2: Convert to fraction form
    16,659.21/24,984.67 = 4,972.40/x
  3. Step 3: Cross multiply
    16,659.21x = 24,984.67 × 4,972.40
  4. Step 4: Simplify right side
    16,659.21x = 124,233,773.11
  5. Step 5: Solve for x
    x = 124,233,773.11/16,659.21
  6. Step 6: Final answer
    x = 7,457.36

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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.