Home / 4,822.85-6,655.80-2,698.26

Finding the Fourth Proportional to 4,822.85, 6,655.80 and 2,698.26

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Solution

The fourth proportional to 4,822.85, 6,655.80 and 2,698.26 is: 3,723.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822.85 : 6,655.80 = 2,698.26 : x
  2. Step 2: Convert to fraction form
    4,822.85/6,655.80 = 2,698.26/x
  3. Step 3: Cross multiply
    4,822.85x = 6,655.80 × 2,698.26
  4. Step 4: Simplify right side
    4,822.85x = 17,959,055.52
  5. Step 5: Solve for x
    x = 17,959,055.52/4,822.85
  6. Step 6: Final answer
    x = 3,723.74

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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.