Home / 7,190.11-10,784.93-2,259.64

Finding the Fourth Proportional to 7,190.11, 10,784.93 and 2,259.64

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Solution

The fourth proportional to 7,190.11, 10,784.93 and 2,259.64 is: 3,389.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,190.11 : 10,784.93 = 2,259.64 : x
  2. Step 2: Convert to fraction form
    7,190.11/10,784.93 = 2,259.64/x
  3. Step 3: Cross multiply
    7,190.11x = 10,784.93 × 2,259.64
  4. Step 4: Simplify right side
    7,190.11x = 24,370,020.96
  5. Step 5: Solve for x
    x = 24,370,020.96/7,190.11
  6. Step 6: Final answer
    x = 3,389.38

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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.