Home / 7,373.64-10,175.85-4,229.22

Finding the Fourth Proportional to 7,373.64, 10,175.85 and 4,229.22

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Solution

The fourth proportional to 7,373.64, 10,175.85 and 4,229.22 is: 5,836.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,373.64 : 10,175.85 = 4,229.22 : x
  2. Step 2: Convert to fraction form
    7,373.64/10,175.85 = 4,229.22/x
  3. Step 3: Cross multiply
    7,373.64x = 10,175.85 × 4,229.22
  4. Step 4: Simplify right side
    7,373.64x = 43,035,908.34
  5. Step 5: Solve for x
    x = 43,035,908.34/7,373.64
  6. Step 6: Final answer
    x = 5,836.45

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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.