Home / 6,002.10-9,002.40-1,619.88

Finding the Fourth Proportional to 6,002.10, 9,002.40 and 1,619.88

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Solution

The fourth proportional to 6,002.10, 9,002.40 and 1,619.88 is: 2,429.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,002.10 : 9,002.40 = 1,619.88 : x
  2. Step 2: Convert to fraction form
    6,002.10/9,002.40 = 1,619.88/x
  3. Step 3: Cross multiply
    6,002.10x = 9,002.40 × 1,619.88
  4. Step 4: Simplify right side
    6,002.10x = 14,582,807.71
  5. Step 5: Solve for x
    x = 14,582,807.71/6,002.10
  6. Step 6: Final answer
    x = 2,429.62

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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.