Home / 13,876.36-19,137.54-10,852.36

Finding the Fourth Proportional to 13,876.36, 19,137.54 and 10,852.36

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Solution

The fourth proportional to 13,876.36, 19,137.54 and 10,852.36 is: 14,967.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,876.36 : 19,137.54 = 10,852.36 : x
  2. Step 2: Convert to fraction form
    13,876.36/19,137.54 = 10,852.36/x
  3. Step 3: Cross multiply
    13,876.36x = 19,137.54 × 10,852.36
  4. Step 4: Simplify right side
    13,876.36x = 207,687,473.59
  5. Step 5: Solve for x
    x = 207,687,473.59/13,876.36
  6. Step 6: Final answer
    x = 14,967.00

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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.