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Finding the Fourth Proportional to 6,670.05, 10,005.03 and 6,264.11

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Solution

The fourth proportional to 6,670.05, 10,005.03 and 6,264.11 is: 9,396.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670.05 : 10,005.03 = 6,264.11 : x
  2. Step 2: Convert to fraction form
    6,670.05/10,005.03 = 6,264.11/x
  3. Step 3: Cross multiply
    6,670.05x = 10,005.03 × 6,264.11
  4. Step 4: Simplify right side
    6,670.05x = 62,672,558.45
  5. Step 5: Solve for x
    x = 62,672,558.45/6,670.05
  6. Step 6: Final answer
    x = 9,396.12

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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.