Home / 13,280.27-19,894.49-10,344.83

Finding the Fourth Proportional to 13,280.27, 19,894.49 and 10,344.83

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Solution

The fourth proportional to 13,280.27, 19,894.49 and 10,344.83 is: 15,497.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,280.27 : 19,894.49 = 10,344.83 : x
  2. Step 2: Convert to fraction form
    13,280.27/19,894.49 = 10,344.83/x
  3. Step 3: Cross multiply
    13,280.27x = 19,894.49 × 10,344.83
  4. Step 4: Simplify right side
    13,280.27x = 205,805,065.26
  5. Step 5: Solve for x
    x = 205,805,065.26/13,280.27
  6. Step 6: Final answer
    x = 15,497.05

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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.