Home / 13,141.49-19,683.27-10,864.17

Finding the Fourth Proportional to 13,141.49, 19,683.27 and 10,864.17

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Solution

The fourth proportional to 13,141.49, 19,683.27 and 10,864.17 is: 16,272.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,141.49 : 19,683.27 = 10,864.17 : x
  2. Step 2: Convert to fraction form
    13,141.49/19,683.27 = 10,864.17/x
  3. Step 3: Cross multiply
    13,141.49x = 19,683.27 × 10,864.17
  4. Step 4: Simplify right side
    13,141.49x = 213,842,391.44
  5. Step 5: Solve for x
    x = 213,842,391.44/13,141.49
  6. Step 6: Final answer
    x = 16,272.32

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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.