Home / 8,656.23-11,952.70-5,474.68

Finding the Fourth Proportional to 8,656.23, 11,952.70 and 5,474.68

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Solution

The fourth proportional to 8,656.23, 11,952.70 and 5,474.68 is: 7,559.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,656.23 : 11,952.70 = 5,474.68 : x
  2. Step 2: Convert to fraction form
    8,656.23/11,952.70 = 5,474.68/x
  3. Step 3: Cross multiply
    8,656.23x = 11,952.70 × 5,474.68
  4. Step 4: Simplify right side
    8,656.23x = 65,437,207.64
  5. Step 5: Solve for x
    x = 65,437,207.64/8,656.23
  6. Step 6: Final answer
    x = 7,559.55

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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.