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Finding the Fourth Proportional to 16,461.36, 24,695.97 and 5,368.06

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Solution

The fourth proportional to 16,461.36, 24,695.97 and 5,368.06 is: 8,053.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,461.36 : 24,695.97 = 5,368.06 : x
  2. Step 2: Convert to fraction form
    16,461.36/24,695.97 = 5,368.06/x
  3. Step 3: Cross multiply
    16,461.36x = 24,695.97 × 5,368.06
  4. Step 4: Simplify right side
    16,461.36x = 132,569,459.46
  5. Step 5: Solve for x
    x = 132,569,459.46/16,461.36
  6. Step 6: Final answer
    x = 8,053.37

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1.5x scale

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.