Home / 26,374.93-36,396.50-15,048.09

Finding the Fourth Proportional to 26,374.93, 36,396.50 and 15,048.09

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Solution

The fourth proportional to 26,374.93, 36,396.50 and 15,048.09 is: 20,765.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,374.93 : 36,396.50 = 15,048.09 : x
  2. Step 2: Convert to fraction form
    26,374.93/36,396.50 = 15,048.09/x
  3. Step 3: Cross multiply
    26,374.93x = 36,396.50 × 15,048.09
  4. Step 4: Simplify right side
    26,374.93x = 547,697,823.44
  5. Step 5: Solve for x
    x = 547,697,823.44/26,374.93
  6. Step 6: Final answer
    x = 20,765.85

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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.