Home / 6,330.39-9,497.51-4,485.07

Finding the Fourth Proportional to 6,330.39, 9,497.51 and 4,485.07

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Solution

The fourth proportional to 6,330.39, 9,497.51 and 4,485.07 is: 6,728.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,330.39 : 9,497.51 = 4,485.07 : x
  2. Step 2: Convert to fraction form
    6,330.39/9,497.51 = 4,485.07/x
  3. Step 3: Cross multiply
    6,330.39x = 9,497.51 × 4,485.07
  4. Step 4: Simplify right side
    6,330.39x = 42,596,997.18
  5. Step 5: Solve for x
    x = 42,596,997.18/6,330.39
  6. Step 6: Final answer
    x = 6,728.97

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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.