Home / 13,249.59-19,844.15-6,328.95

Finding the Fourth Proportional to 13,249.59, 19,844.15 and 6,328.95

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Solution

The fourth proportional to 13,249.59, 19,844.15 and 6,328.95 is: 9,478.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,249.59 : 19,844.15 = 6,328.95 : x
  2. Step 2: Convert to fraction form
    13,249.59/19,844.15 = 6,328.95/x
  3. Step 3: Cross multiply
    13,249.59x = 19,844.15 × 6,328.95
  4. Step 4: Simplify right side
    13,249.59x = 125,592,601.50
  5. Step 5: Solve for x
    x = 125,592,601.50/13,249.59
  6. Step 6: Final answer
    x = 9,478.98

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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.