Home / 13,267.68-19,901.38-6,243.18

Finding the Fourth Proportional to 13,267.68, 19,901.38 and 6,243.18

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Solution

The fourth proportional to 13,267.68, 19,901.38 and 6,243.18 is: 9,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,267.68 : 19,901.38 = 6,243.18 : x
  2. Step 2: Convert to fraction form
    13,267.68/19,901.38 = 6,243.18/x
  3. Step 3: Cross multiply
    13,267.68x = 19,901.38 × 6,243.18
  4. Step 4: Simplify right side
    13,267.68x = 124,247,897.59
  5. Step 5: Solve for x
    x = 124,247,897.59/13,267.68
  6. Step 6: Final answer
    x = 9,364.70

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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.