Home / 6,391.37-9,582.27-4,305.52

Finding the Fourth Proportional to 6,391.37, 9,582.27 and 4,305.52

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Solution

The fourth proportional to 6,391.37, 9,582.27 and 4,305.52 is: 6,455.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391.37 : 9,582.27 = 4,305.52 : x
  2. Step 2: Convert to fraction form
    6,391.37/9,582.27 = 4,305.52/x
  3. Step 3: Cross multiply
    6,391.37x = 9,582.27 × 4,305.52
  4. Step 4: Simplify right side
    6,391.37x = 41,256,655.13
  5. Step 5: Solve for x
    x = 41,256,655.13/6,391.37
  6. Step 6: Final answer
    x = 6,455.06

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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.