Home / 4,520.70-6,783.06-2,876.82

Finding the Fourth Proportional to 4,520.70, 6,783.06 and 2,876.82

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Solution

The fourth proportional to 4,520.70, 6,783.06 and 2,876.82 is: 4,316.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,520.70 : 6,783.06 = 2,876.82 : x
  2. Step 2: Convert to fraction form
    4,520.70/6,783.06 = 2,876.82/x
  3. Step 3: Cross multiply
    4,520.70x = 6,783.06 × 2,876.82
  4. Step 4: Simplify right side
    4,520.70x = 19,513,642.67
  5. Step 5: Solve for x
    x = 19,513,642.67/4,520.70
  6. Step 6: Final answer
    x = 4,316.51

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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.