Home / 7,384.03-10,190.99-4,359.69

Finding the Fourth Proportional to 7,384.03, 10,190.99 and 4,359.69

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Solution

The fourth proportional to 7,384.03, 10,190.99 and 4,359.69 is: 6,016.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,384.03 : 10,190.99 = 4,359.69 : x
  2. Step 2: Convert to fraction form
    7,384.03/10,190.99 = 4,359.69/x
  3. Step 3: Cross multiply
    7,384.03x = 10,190.99 × 4,359.69
  4. Step 4: Simplify right side
    7,384.03x = 44,429,568.09
  5. Step 5: Solve for x
    x = 44,429,568.09/7,384.03
  6. Step 6: Final answer
    x = 6,016.98

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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.