Home / 6,349.83-9,519.57-4,263.47

Finding the Fourth Proportional to 6,349.83, 9,519.57 and 4,263.47

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Solution

The fourth proportional to 6,349.83, 9,519.57 and 4,263.47 is: 6,391.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349.83 : 9,519.57 = 4,263.47 : x
  2. Step 2: Convert to fraction form
    6,349.83/9,519.57 = 4,263.47/x
  3. Step 3: Cross multiply
    6,349.83x = 9,519.57 × 4,263.47
  4. Step 4: Simplify right side
    6,349.83x = 40,586,353.51
  5. Step 5: Solve for x
    x = 40,586,353.51/6,349.83
  6. Step 6: Final answer
    x = 6,391.72

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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.