Home / 6,836.20-10,246.20-3,547.60

Finding the Fourth Proportional to 6,836.20, 10,246.20 and 3,547.60

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Solution

The fourth proportional to 6,836.20, 10,246.20 and 3,547.60 is: 5,317.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,836.20 : 10,246.20 = 3,547.60 : x
  2. Step 2: Convert to fraction form
    6,836.20/10,246.20 = 3,547.60/x
  3. Step 3: Cross multiply
    6,836.20x = 10,246.20 × 3,547.60
  4. Step 4: Simplify right side
    6,836.20x = 36,349,419.12
  5. Step 5: Solve for x
    x = 36,349,419.12/6,836.20
  6. Step 6: Final answer
    x = 5,317.20

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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.