Home / 4,740.90-6,541.39-2,750.30

Finding the Fourth Proportional to 4,740.90, 6,541.39 and 2,750.30

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Solution

The fourth proportional to 4,740.90, 6,541.39 and 2,750.30 is: 3,794.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,740.90 : 6,541.39 = 2,750.30 : x
  2. Step 2: Convert to fraction form
    4,740.90/6,541.39 = 2,750.30/x
  3. Step 3: Cross multiply
    4,740.90x = 6,541.39 × 2,750.30
  4. Step 4: Simplify right side
    4,740.90x = 17,990,808.70
  5. Step 5: Solve for x
    x = 17,990,808.70/4,740.90
  6. Step 6: Final answer
    x = 3,794.81

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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.