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Finding the Fourth Proportional to 4,581.03, 6,315.84 and 4,519.06

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Solution

The fourth proportional to 4,581.03, 6,315.84 and 4,519.06 is: 6,230.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.03 : 6,315.84 = 4,519.06 : x
  2. Step 2: Convert to fraction form
    4,581.03/6,315.84 = 4,519.06/x
  3. Step 3: Cross multiply
    4,581.03x = 6,315.84 × 4,519.06
  4. Step 4: Simplify right side
    4,581.03x = 28,541,659.91
  5. Step 5: Solve for x
    x = 28,541,659.91/4,581.03
  6. Step 6: Final answer
    x = 6,230.40

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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.