Home / 7,005.45-10,497.24-3,306.99

Finding the Fourth Proportional to 7,005.45, 10,497.24 and 3,306.99

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Solution

The fourth proportional to 7,005.45, 10,497.24 and 3,306.99 is: 4,955.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005.45 : 10,497.24 = 3,306.99 : x
  2. Step 2: Convert to fraction form
    7,005.45/10,497.24 = 3,306.99/x
  3. Step 3: Cross multiply
    7,005.45x = 10,497.24 × 3,306.99
  4. Step 4: Simplify right side
    7,005.45x = 34,714,267.71
  5. Step 5: Solve for x
    x = 34,714,267.71/7,005.45
  6. Step 6: Final answer
    x = 4,955.32

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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.