Home / 6,670.08-9,983.40-4,914.39

Finding the Fourth Proportional to 6,670.08, 9,983.40 and 4,914.39

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Solution

The fourth proportional to 6,670.08, 9,983.40 and 4,914.39 is: 7,355.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670.08 : 9,983.40 = 4,914.39 : x
  2. Step 2: Convert to fraction form
    6,670.08/9,983.40 = 4,914.39/x
  3. Step 3: Cross multiply
    6,670.08x = 9,983.40 × 4,914.39
  4. Step 4: Simplify right side
    6,670.08x = 49,062,321.13
  5. Step 5: Solve for x
    x = 49,062,321.13/6,670.08
  6. Step 6: Final answer
    x = 7,355.58

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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.