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Finding the Fourth Proportional to 4,670.99, 7,006.46 and 2,002.19

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Solution

The fourth proportional to 4,670.99, 7,006.46 and 2,002.19 is: 3,003.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,670.99 : 7,006.46 = 2,002.19 : x
  2. Step 2: Convert to fraction form
    4,670.99/7,006.46 = 2,002.19/x
  3. Step 3: Cross multiply
    4,670.99x = 7,006.46 × 2,002.19
  4. Step 4: Simplify right side
    4,670.99x = 14,028,219.10
  5. Step 5: Solve for x
    x = 14,028,219.10/4,670.99
  6. Step 6: Final answer
    x = 3,003.26

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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.