Home / 19,346.21-26,703.29-11,393.04

Finding the Fourth Proportional to 19,346.21, 26,703.29 and 11,393.04

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Solution

The fourth proportional to 19,346.21, 26,703.29 and 11,393.04 is: 15,725.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,346.21 : 26,703.29 = 11,393.04 : x
  2. Step 2: Convert to fraction form
    19,346.21/26,703.29 = 11,393.04/x
  3. Step 3: Cross multiply
    19,346.21x = 26,703.29 × 11,393.04
  4. Step 4: Simplify right side
    19,346.21x = 304,231,594.14
  5. Step 5: Solve for x
    x = 304,231,594.14/19,346.21
  6. Step 6: Final answer
    x = 15,725.65

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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.