Home / 26,404.42-36,437.03-15,799.90

Finding the Fourth Proportional to 26,404.42, 36,437.03 and 15,799.90

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Solution

The fourth proportional to 26,404.42, 36,437.03 and 15,799.90 is: 21,803.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,404.42 : 36,437.03 = 15,799.90 : x
  2. Step 2: Convert to fraction form
    26,404.42/36,437.03 = 15,799.90/x
  3. Step 3: Cross multiply
    26,404.42x = 36,437.03 × 15,799.90
  4. Step 4: Simplify right side
    26,404.42x = 575,701,430.30
  5. Step 5: Solve for x
    x = 575,701,430.30/26,404.42
  6. Step 6: Final answer
    x = 21,803.22

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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.