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Finding the Fourth Proportional to 6,160.68, 8,498.16 and 3,507.54

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Solution

The fourth proportional to 6,160.68, 8,498.16 and 3,507.54 is: 4,838.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,160.68 : 8,498.16 = 3,507.54 : x
  2. Step 2: Convert to fraction form
    6,160.68/8,498.16 = 3,507.54/x
  3. Step 3: Cross multiply
    6,160.68x = 8,498.16 × 3,507.54
  4. Step 4: Simplify right side
    6,160.68x = 29,807,636.13
  5. Step 5: Solve for x
    x = 29,807,636.13/6,160.68
  6. Step 6: Final answer
    x = 4,838.37

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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.