Home / 19,322.30-26,664.48-10,824.36

Finding the Fourth Proportional to 19,322.30, 26,664.48 and 10,824.36

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Solution

The fourth proportional to 19,322.30, 26,664.48 and 10,824.36 is: 14,937.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,322.30 : 26,664.48 = 10,824.36 : x
  2. Step 2: Convert to fraction form
    19,322.30/26,664.48 = 10,824.36/x
  3. Step 3: Cross multiply
    19,322.30x = 26,664.48 × 10,824.36
  4. Step 4: Simplify right side
    19,322.30x = 288,625,930.73
  5. Step 5: Solve for x
    x = 288,625,930.73/19,322.30
  6. Step 6: Final answer
    x = 14,937.46

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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.