Home / 13,299.39-19,952.19-4,534.38

Finding the Fourth Proportional to 13,299.39, 19,952.19 and 4,534.38

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Solution

The fourth proportional to 13,299.39, 19,952.19 and 4,534.38 is: 6,802.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,299.39 : 19,952.19 = 4,534.38 : x
  2. Step 2: Convert to fraction form
    13,299.39/19,952.19 = 4,534.38/x
  3. Step 3: Cross multiply
    13,299.39x = 19,952.19 × 4,534.38
  4. Step 4: Simplify right side
    13,299.39x = 90,470,811.29
  5. Step 5: Solve for x
    x = 90,470,811.29/13,299.39
  6. Step 6: Final answer
    x = 6,802.63

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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.