Home / 7,527.29-11,279.59-6,707.03

Finding the Fourth Proportional to 7,527.29, 11,279.59 and 6,707.03

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Solution

The fourth proportional to 7,527.29, 11,279.59 and 6,707.03 is: 10,050.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,527.29 : 11,279.59 = 6,707.03 : x
  2. Step 2: Convert to fraction form
    7,527.29/11,279.59 = 6,707.03/x
  3. Step 3: Cross multiply
    7,527.29x = 11,279.59 × 6,707.03
  4. Step 4: Simplify right side
    7,527.29x = 75,652,548.52
  5. Step 5: Solve for x
    x = 75,652,548.52/7,527.29
  6. Step 6: Final answer
    x = 10,050.44

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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.