Home / 6,346.10-9,517.30-1,903.57

Finding the Fourth Proportional to 6,346.10, 9,517.30 and 1,903.57

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Solution

The fourth proportional to 6,346.10, 9,517.30 and 1,903.57 is: 2,854.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,346.10 : 9,517.30 = 1,903.57 : x
  2. Step 2: Convert to fraction form
    6,346.10/9,517.30 = 1,903.57/x
  3. Step 3: Cross multiply
    6,346.10x = 9,517.30 × 1,903.57
  4. Step 4: Simplify right side
    6,346.10x = 18,116,818.21
  5. Step 5: Solve for x
    x = 18,116,818.21/6,346.10
  6. Step 6: Final answer
    x = 2,854.80

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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.