Home / 7,528.29-11,281.09-6,708.03

Finding the Fourth Proportional to 7,528.29, 11,281.09 and 6,708.03

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Solution

The fourth proportional to 7,528.29, 11,281.09 and 6,708.03 is: 10,051.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,528.29 : 11,281.09 = 6,708.03 : x
  2. Step 2: Convert to fraction form
    7,528.29/11,281.09 = 6,708.03/x
  3. Step 3: Cross multiply
    7,528.29x = 11,281.09 × 6,708.03
  4. Step 4: Simplify right side
    7,528.29x = 75,673,890.15
  5. Step 5: Solve for x
    x = 75,673,890.15/7,528.29
  6. Step 6: Final answer
    x = 10,051.94

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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.