Home / 26,594.37-39,877.44-7,871.82

Finding the Fourth Proportional to 26,594.37, 39,877.44 and 7,871.82

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Solution

The fourth proportional to 26,594.37, 39,877.44 and 7,871.82 is: 11,803.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,594.37 : 39,877.44 = 7,871.82 : x
  2. Step 2: Convert to fraction form
    26,594.37/39,877.44 = 7,871.82/x
  3. Step 3: Cross multiply
    26,594.37x = 39,877.44 × 7,871.82
  4. Step 4: Simplify right side
    26,594.37x = 313,908,029.74
  5. Step 5: Solve for x
    x = 313,908,029.74/26,594.37
  6. Step 6: Final answer
    x = 11,803.55

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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.