Home / 12,266.10-16,929.09-7,553.70

Finding the Fourth Proportional to 12,266.10, 16,929.09 and 7,553.70

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Solution

The fourth proportional to 12,266.10, 16,929.09 and 7,553.70 is: 10,425.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,266.10 : 16,929.09 = 7,553.70 : x
  2. Step 2: Convert to fraction form
    12,266.10/16,929.09 = 7,553.70/x
  3. Step 3: Cross multiply
    12,266.10x = 16,929.09 × 7,553.70
  4. Step 4: Simplify right side
    12,266.10x = 127,877,267.13
  5. Step 5: Solve for x
    x = 127,877,267.13/12,266.10
  6. Step 6: Final answer
    x = 10,425.26

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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.