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Finding the Fourth Proportional to 6,530.41, 9,807.36 and 6,266.15

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Solution

The fourth proportional to 6,530.41, 9,807.36 and 6,266.15 is: 9,410.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,530.41 : 9,807.36 = 6,266.15 : x
  2. Step 2: Convert to fraction form
    6,530.41/9,807.36 = 6,266.15/x
  3. Step 3: Cross multiply
    6,530.41x = 9,807.36 × 6,266.15
  4. Step 4: Simplify right side
    6,530.41x = 61,454,388.86
  5. Step 5: Solve for x
    x = 61,454,388.86/6,530.41
  6. Step 6: Final answer
    x = 9,410.49

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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.