Home / 12,332-18,502.68-4,541.60

Finding the Fourth Proportional to 12,332, 18,502.68 and 4,541.60

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Solution

The fourth proportional to 12,332, 18,502.68 and 4,541.60 is: 6,814.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,332 : 18,502.68 = 4,541.60 : x
  2. Step 2: Convert to fraction form
    12,332/18,502.68 = 4,541.60/x
  3. Step 3: Cross multiply
    12,332x = 18,502.68 × 4,541.60
  4. Step 4: Simplify right side
    12,332x = 84,031,771.49
  5. Step 5: Solve for x
    x = 84,031,771.49/12,332
  6. Step 6: Final answer
    x = 6,814.12

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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.