Home / 17,625.60-26,438.22-5,938.74

Finding the Fourth Proportional to 17,625.60, 26,438.22 and 5,938.74

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Solution

The fourth proportional to 17,625.60, 26,438.22 and 5,938.74 is: 8,908.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,625.60 : 26,438.22 = 5,938.74 : x
  2. Step 2: Convert to fraction form
    17,625.60/26,438.22 = 5,938.74/x
  3. Step 3: Cross multiply
    17,625.60x = 26,438.22 × 5,938.74
  4. Step 4: Simplify right side
    17,625.60x = 157,009,714.64
  5. Step 5: Solve for x
    x = 157,009,714.64/17,625.60
  6. Step 6: Final answer
    x = 8,908.05

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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.