Home / 19,425.98-26,807.73-11,042.48

Finding the Fourth Proportional to 19,425.98, 26,807.73 and 11,042.48

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Solution

The fourth proportional to 19,425.98, 26,807.73 and 11,042.48 is: 15,238.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425.98 : 26,807.73 = 11,042.48 : x
  2. Step 2: Convert to fraction form
    19,425.98/26,807.73 = 11,042.48/x
  3. Step 3: Cross multiply
    19,425.98x = 26,807.73 × 11,042.48
  4. Step 4: Simplify right side
    19,425.98x = 296,023,822.37
  5. Step 5: Solve for x
    x = 296,023,822.37/19,425.98
  6. Step 6: Final answer
    x = 15,238.55

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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.