Home / 4,164.12-6,245.28-1,698.30

Finding the Fourth Proportional to 4,164.12, 6,245.28 and 1,698.30

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Solution

The fourth proportional to 4,164.12, 6,245.28 and 1,698.30 is: 2,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,164.12 : 6,245.28 = 1,698.30 : x
  2. Step 2: Convert to fraction form
    4,164.12/6,245.28 = 1,698.30/x
  3. Step 3: Cross multiply
    4,164.12x = 6,245.28 × 1,698.30
  4. Step 4: Simplify right side
    4,164.12x = 10,606,359.02
  5. Step 5: Solve for x
    x = 10,606,359.02/4,164.12
  6. Step 6: Final answer
    x = 2,547.08

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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.