Home / 4,098.99-6,148.49-1,177.32

Finding the Fourth Proportional to 4,098.99, 6,148.49 and 1,177.32

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Solution

The fourth proportional to 4,098.99, 6,148.49 and 1,177.32 is: 1,765.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098.99 : 6,148.49 = 1,177.32 : x
  2. Step 2: Convert to fraction form
    4,098.99/6,148.49 = 1,177.32/x
  3. Step 3: Cross multiply
    4,098.99x = 6,148.49 × 1,177.32
  4. Step 4: Simplify right side
    4,098.99x = 7,238,734.36
  5. Step 5: Solve for x
    x = 7,238,734.36/4,098.99
  6. Step 6: Final answer
    x = 1,765.98

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Double scale
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Similar ratio
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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.