Home / 4,948.80-6,829.15-2,710.69

Finding the Fourth Proportional to 4,948.80, 6,829.15 and 2,710.69

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Solution

The fourth proportional to 4,948.80, 6,829.15 and 2,710.69 is: 3,740.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.80 : 6,829.15 = 2,710.69 : x
  2. Step 2: Convert to fraction form
    4,948.80/6,829.15 = 2,710.69/x
  3. Step 3: Cross multiply
    4,948.80x = 6,829.15 × 2,710.69
  4. Step 4: Simplify right side
    4,948.80x = 18,511,674.47
  5. Step 5: Solve for x
    x = 18,511,674.47/4,948.80
  6. Step 6: Final answer
    x = 3,740.64

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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.