Home / 6,181.04-8,529.69-3,528.20

Finding the Fourth Proportional to 6,181.04, 8,529.69 and 3,528.20

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Solution

The fourth proportional to 6,181.04, 8,529.69 and 3,528.20 is: 4,868.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181.04 : 8,529.69 = 3,528.20 : x
  2. Step 2: Convert to fraction form
    6,181.04/8,529.69 = 3,528.20/x
  3. Step 3: Cross multiply
    6,181.04x = 8,529.69 × 3,528.20
  4. Step 4: Simplify right side
    6,181.04x = 30,094,452.26
  5. Step 5: Solve for x
    x = 30,094,452.26/6,181.04
  6. Step 6: Final answer
    x = 4,868.83

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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.