Home / 6,319.08-9,475.20-1,935.72

Finding the Fourth Proportional to 6,319.08, 9,475.20 and 1,935.72

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Solution

The fourth proportional to 6,319.08, 9,475.20 and 1,935.72 is: 2,902.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,319.08 : 9,475.20 = 1,935.72 : x
  2. Step 2: Convert to fraction form
    6,319.08/9,475.20 = 1,935.72/x
  3. Step 3: Cross multiply
    6,319.08x = 9,475.20 × 1,935.72
  4. Step 4: Simplify right side
    6,319.08x = 18,341,334.14
  5. Step 5: Solve for x
    x = 18,341,334.14/6,319.08
  6. Step 6: Final answer
    x = 2,902.53

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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.