Home / 4,800.87-6,624.18-2,810.70

Finding the Fourth Proportional to 4,800.87, 6,624.18 and 2,810.70

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Solution

The fourth proportional to 4,800.87, 6,624.18 and 2,810.70 is: 3,878.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800.87 : 6,624.18 = 2,810.70 : x
  2. Step 2: Convert to fraction form
    4,800.87/6,624.18 = 2,810.70/x
  3. Step 3: Cross multiply
    4,800.87x = 6,624.18 × 2,810.70
  4. Step 4: Simplify right side
    4,800.87x = 18,618,582.73
  5. Step 5: Solve for x
    x = 18,618,582.73/4,800.87
  6. Step 6: Final answer
    x = 3,878.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.