Home / 8,417.87-11,614.61-5,063.25

Finding the Fourth Proportional to 8,417.87, 11,614.61 and 5,063.25

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Solution

The fourth proportional to 8,417.87, 11,614.61 and 5,063.25 is: 6,986.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417.87 : 11,614.61 = 5,063.25 : x
  2. Step 2: Convert to fraction form
    8,417.87/11,614.61 = 5,063.25/x
  3. Step 3: Cross multiply
    8,417.87x = 11,614.61 × 5,063.25
  4. Step 4: Simplify right side
    8,417.87x = 58,807,674.08
  5. Step 5: Solve for x
    x = 58,807,674.08/8,417.87
  6. Step 6: Final answer
    x = 6,986.05

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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.