Home / 4,320.08-6,476.04-3,541.76

Finding the Fourth Proportional to 4,320.08, 6,476.04 and 3,541.76

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Solution

The fourth proportional to 4,320.08, 6,476.04 and 3,541.76 is: 5,309.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,320.08 : 6,476.04 = 3,541.76 : x
  2. Step 2: Convert to fraction form
    4,320.08/6,476.04 = 3,541.76/x
  3. Step 3: Cross multiply
    4,320.08x = 6,476.04 × 3,541.76
  4. Step 4: Simplify right side
    4,320.08x = 22,936,579.43
  5. Step 5: Solve for x
    x = 22,936,579.43/4,320.08
  6. Step 6: Final answer
    x = 5,309.30

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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.