Home / 7,190.01-10,786.74-2,259.65

Finding the Fourth Proportional to 7,190.01, 10,786.74 and 2,259.65

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Solution

The fourth proportional to 7,190.01, 10,786.74 and 2,259.65 is: 3,390.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190.01 : 10,786.74 = 2,259.65 : x
  2. Step 2: Convert to fraction form
    7,190.01/10,786.74 = 2,259.65/x
  3. Step 3: Cross multiply
    7,190.01x = 10,786.74 × 2,259.65
  4. Step 4: Simplify right side
    7,190.01x = 24,374,275.53
  5. Step 5: Solve for x
    x = 24,374,275.53/7,190.01
  6. Step 6: Final answer
    x = 3,390.02

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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.