Home / 10,747.62-14,828.67-6,555.06

Finding the Fourth Proportional to 10,747.62, 14,828.67 and 6,555.06

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Solution

The fourth proportional to 10,747.62, 14,828.67 and 6,555.06 is: 9,044.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,747.62 : 14,828.67 = 6,555.06 : x
  2. Step 2: Convert to fraction form
    10,747.62/14,828.67 = 6,555.06/x
  3. Step 3: Cross multiply
    10,747.62x = 14,828.67 × 6,555.06
  4. Step 4: Simplify right side
    10,747.62x = 97,202,821.57
  5. Step 5: Solve for x
    x = 97,202,821.57/10,747.62
  6. Step 6: Final answer
    x = 9,044.13

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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.