Home / 4,624.02-6,936.03-3,929.65

Finding the Fourth Proportional to 4,624.02, 6,936.03 and 3,929.65

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Solution

The fourth proportional to 4,624.02, 6,936.03 and 3,929.65 is: 5,894.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624.02 : 6,936.03 = 3,929.65 : x
  2. Step 2: Convert to fraction form
    4,624.02/6,936.03 = 3,929.65/x
  3. Step 3: Cross multiply
    4,624.02x = 6,936.03 × 3,929.65
  4. Step 4: Simplify right side
    4,624.02x = 27,256,152.95
  5. Step 5: Solve for x
    x = 27,256,152.95/4,624.02
  6. Step 6: Final answer
    x = 5,894.47

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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.