Home / 6,312.06-9,468.18-1,930.68

Finding the Fourth Proportional to 6,312.06, 9,468.18 and 1,930.68

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Solution

The fourth proportional to 6,312.06, 9,468.18 and 1,930.68 is: 2,896.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,312.06 : 9,468.18 = 1,930.68 : x
  2. Step 2: Convert to fraction form
    6,312.06/9,468.18 = 1,930.68/x
  3. Step 3: Cross multiply
    6,312.06x = 9,468.18 × 1,930.68
  4. Step 4: Simplify right side
    6,312.06x = 18,280,025.76
  5. Step 5: Solve for x
    x = 18,280,025.76/6,312.06
  6. Step 6: Final answer
    x = 2,896.05

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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.