Home / 4,824.20-6,655.92-2,699.51

Finding the Fourth Proportional to 4,824.20, 6,655.92 and 2,699.51

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Solution

The fourth proportional to 4,824.20, 6,655.92 and 2,699.51 is: 3,724.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824.20 : 6,655.92 = 2,699.51 : x
  2. Step 2: Convert to fraction form
    4,824.20/6,655.92 = 2,699.51/x
  3. Step 3: Cross multiply
    4,824.20x = 6,655.92 × 2,699.51
  4. Step 4: Simplify right side
    4,824.20x = 17,967,689.32
  5. Step 5: Solve for x
    x = 17,967,689.32/4,824.20
  6. Step 6: Final answer
    x = 3,724.49

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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.