Home / 7,384.44-10,190.14-4,197.32

Finding the Fourth Proportional to 7,384.44, 10,190.14 and 4,197.32

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Solution

The fourth proportional to 7,384.44, 10,190.14 and 4,197.32 is: 5,792.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.44 : 10,190.14 = 4,197.32 : x
  2. Step 2: Convert to fraction form
    7,384.44/10,190.14 = 4,197.32/x
  3. Step 3: Cross multiply
    7,384.44x = 10,190.14 × 4,197.32
  4. Step 4: Simplify right side
    7,384.44x = 42,771,278.42
  5. Step 5: Solve for x
    x = 42,771,278.42/7,384.44
  6. Step 6: Final answer
    x = 5,792.08

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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.