Home / 13,960.49-19,260.15-10,335.17

Finding the Fourth Proportional to 13,960.49, 19,260.15 and 10,335.17

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Solution

The fourth proportional to 13,960.49, 19,260.15 and 10,335.17 is: 14,258.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,960.49 : 19,260.15 = 10,335.17 : x
  2. Step 2: Convert to fraction form
    13,960.49/19,260.15 = 10,335.17/x
  3. Step 3: Cross multiply
    13,960.49x = 19,260.15 × 10,335.17
  4. Step 4: Simplify right side
    13,960.49x = 199,056,828.17
  5. Step 5: Solve for x
    x = 199,056,828.17/13,960.49
  6. Step 6: Final answer
    x = 14,258.59

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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.