Home / 6,283.46-9,426.20-1,900.55

Finding the Fourth Proportional to 6,283.46, 9,426.20 and 1,900.55

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Solution

The fourth proportional to 6,283.46, 9,426.20 and 1,900.55 is: 2,851.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283.46 : 9,426.20 = 1,900.55 : x
  2. Step 2: Convert to fraction form
    6,283.46/9,426.20 = 1,900.55/x
  3. Step 3: Cross multiply
    6,283.46x = 9,426.20 × 1,900.55
  4. Step 4: Simplify right side
    6,283.46x = 17,914,907.78
  5. Step 5: Solve for x
    x = 17,914,907.78/6,283.46
  6. Step 6: Final answer
    x = 2,851.12

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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.