Home / 24,590.36-36,866.64-12,731.42

Finding the Fourth Proportional to 24,590.36, 36,866.64 and 12,731.42

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Solution

The fourth proportional to 24,590.36, 36,866.64 and 12,731.42 is: 19,087.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,590.36 : 36,866.64 = 12,731.42 : x
  2. Step 2: Convert to fraction form
    24,590.36/36,866.64 = 12,731.42/x
  3. Step 3: Cross multiply
    24,590.36x = 36,866.64 × 12,731.42
  4. Step 4: Simplify right side
    24,590.36x = 469,364,677.83
  5. Step 5: Solve for x
    x = 469,364,677.83/24,590.36
  6. Step 6: Final answer
    x = 19,087.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.