Home / 4,624.02-6,920.84-4,180.95

Finding the Fourth Proportional to 4,624.02, 6,920.84 and 4,180.95

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Solution

The fourth proportional to 4,624.02, 6,920.84 and 4,180.95 is: 6,257.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,624.02 : 6,920.84 = 4,180.95 : x
  2. Step 2: Convert to fraction form
    4,624.02/6,920.84 = 4,180.95/x
  3. Step 3: Cross multiply
    4,624.02x = 6,920.84 × 4,180.95
  4. Step 4: Simplify right side
    4,624.02x = 28,935,696.45
  5. Step 5: Solve for x
    x = 28,935,696.45/4,624.02
  6. Step 6: Final answer
    x = 6,257.69

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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.