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Finding the Fourth Proportional to 6,710.08, 10,071.52 and 4,118.08

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Solution

The fourth proportional to 6,710.08, 10,071.52 and 4,118.08 is: 6,181.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,710.08 : 10,071.52 = 4,118.08 : x
  2. Step 2: Convert to fraction form
    6,710.08/10,071.52 = 4,118.08/x
  3. Step 3: Cross multiply
    6,710.08x = 10,071.52 × 4,118.08
  4. Step 4: Simplify right side
    6,710.08x = 41,475,325.08
  5. Step 5: Solve for x
    x = 41,475,325.08/6,710.08
  6. Step 6: Final answer
    x = 6,181.05

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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.