Home / 14,293.97-19,721.41-9,250.20

Finding the Fourth Proportional to 14,293.97, 19,721.41 and 9,250.20

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Solution

The fourth proportional to 14,293.97, 19,721.41 and 9,250.20 is: 12,762.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293.97 : 19,721.41 = 9,250.20 : x
  2. Step 2: Convert to fraction form
    14,293.97/19,721.41 = 9,250.20/x
  3. Step 3: Cross multiply
    14,293.97x = 19,721.41 × 9,250.20
  4. Step 4: Simplify right side
    14,293.97x = 182,426,963.66
  5. Step 5: Solve for x
    x = 182,426,963.66/14,293.97
  6. Step 6: Final answer
    x = 12,762.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.