Home / 6,247.04-9,371.24-1,865.80

Finding the Fourth Proportional to 6,247.04, 9,371.24 and 1,865.80

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Solution

The fourth proportional to 6,247.04, 9,371.24 and 1,865.80 is: 2,798.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,247.04 : 9,371.24 = 1,865.80 : x
  2. Step 2: Convert to fraction form
    6,247.04/9,371.24 = 1,865.80/x
  3. Step 3: Cross multiply
    6,247.04x = 9,371.24 × 1,865.80
  4. Step 4: Simplify right side
    6,247.04x = 17,484,859.59
  5. Step 5: Solve for x
    x = 17,484,859.59/6,247.04
  6. Step 6: Final answer
    x = 2,798.90

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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.