Home / 6,314.18-9,470.34-1,930.46

Finding the Fourth Proportional to 6,314.18, 9,470.34 and 1,930.46

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Solution

The fourth proportional to 6,314.18, 9,470.34 and 1,930.46 is: 2,895.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,314.18 : 9,470.34 = 1,930.46 : x
  2. Step 2: Convert to fraction form
    6,314.18/9,470.34 = 1,930.46/x
  3. Step 3: Cross multiply
    6,314.18x = 9,470.34 × 1,930.46
  4. Step 4: Simplify right side
    6,314.18x = 18,282,065.20
  5. Step 5: Solve for x
    x = 18,282,065.20/6,314.18
  6. Step 6: Final answer
    x = 2,895.40

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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.