Home / 5,260.50-7,259.58-3,164.58

Finding the Fourth Proportional to 5,260.50, 7,259.58 and 3,164.58

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Solution

The fourth proportional to 5,260.50, 7,259.58 and 3,164.58 is: 4,367.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260.50 : 7,259.58 = 3,164.58 : x
  2. Step 2: Convert to fraction form
    5,260.50/7,259.58 = 3,164.58/x
  3. Step 3: Cross multiply
    5,260.50x = 7,259.58 × 3,164.58
  4. Step 4: Simplify right side
    5,260.50x = 22,973,521.68
  5. Step 5: Solve for x
    x = 22,973,521.68/5,260.50
  6. Step 6: Final answer
    x = 4,367.17

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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.