Home / 4,132.08-6,196.06-1,320.55

Finding the Fourth Proportional to 4,132.08, 6,196.06 and 1,320.55

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Solution

The fourth proportional to 4,132.08, 6,196.06 and 1,320.55 is: 1,980.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,132.08 : 6,196.06 = 1,320.55 : x
  2. Step 2: Convert to fraction form
    4,132.08/6,196.06 = 1,320.55/x
  3. Step 3: Cross multiply
    4,132.08x = 6,196.06 × 1,320.55
  4. Step 4: Simplify right side
    4,132.08x = 8,182,228.05
  5. Step 5: Solve for x
    x = 8,182,228.05/4,132.08
  6. Step 6: Final answer
    x = 1,980.17

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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.