Home / 7,168.42-10,753.70-2,238.45

Finding the Fourth Proportional to 7,168.42, 10,753.70 and 2,238.45

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Solution

The fourth proportional to 7,168.42, 10,753.70 and 2,238.45 is: 3,358.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,168.42 : 10,753.70 = 2,238.45 : x
  2. Step 2: Convert to fraction form
    7,168.42/10,753.70 = 2,238.45/x
  3. Step 3: Cross multiply
    7,168.42x = 10,753.70 × 2,238.45
  4. Step 4: Simplify right side
    7,168.42x = 24,071,619.77
  5. Step 5: Solve for x
    x = 24,071,619.77/7,168.42
  6. Step 6: Final answer
    x = 3,358.01

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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.