Home / 6,836.10-10,259.58-3,140.04

Finding the Fourth Proportional to 6,836.10, 10,259.58 and 3,140.04

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Solution

The fourth proportional to 6,836.10, 10,259.58 and 3,140.04 is: 4,712.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836.10 : 10,259.58 = 3,140.04 : x
  2. Step 2: Convert to fraction form
    6,836.10/10,259.58 = 3,140.04/x
  3. Step 3: Cross multiply
    6,836.10x = 10,259.58 × 3,140.04
  4. Step 4: Simplify right side
    6,836.10x = 32,215,491.58
  5. Step 5: Solve for x
    x = 32,215,491.58/6,836.10
  6. Step 6: Final answer
    x = 4,712.55

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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.