Home / 6,309.16-9,464.28-1,926.64

Finding the Fourth Proportional to 6,309.16, 9,464.28 and 1,926.64

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Solution

The fourth proportional to 6,309.16, 9,464.28 and 1,926.64 is: 2,890.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,309.16 : 9,464.28 = 1,926.64 : x
  2. Step 2: Convert to fraction form
    6,309.16/9,464.28 = 1,926.64/x
  3. Step 3: Cross multiply
    6,309.16x = 9,464.28 × 1,926.64
  4. Step 4: Simplify right side
    6,309.16x = 18,234,260.42
  5. Step 5: Solve for x
    x = 18,234,260.42/6,309.16
  6. Step 6: Final answer
    x = 2,890.12

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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.