Home / 19,454.40-26,844.48-11,493.36

Finding the Fourth Proportional to 19,454.40, 26,844.48 and 11,493.36

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Solution

The fourth proportional to 19,454.40, 26,844.48 and 11,493.36 is: 15,859.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,454.40 : 26,844.48 = 11,493.36 : x
  2. Step 2: Convert to fraction form
    19,454.40/26,844.48 = 11,493.36/x
  3. Step 3: Cross multiply
    19,454.40x = 26,844.48 × 11,493.36
  4. Step 4: Simplify right side
    19,454.40x = 308,533,272.65
  5. Step 5: Solve for x
    x = 308,533,272.65/19,454.40
  6. Step 6: Final answer
    x = 15,859.31

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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.