Home / 16,643.95-24,971.74-10,396.64

Finding the Fourth Proportional to 16,643.95, 24,971.74 and 10,396.64

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Solution

The fourth proportional to 16,643.95, 24,971.74 and 10,396.64 is: 15,598.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,643.95 : 24,971.74 = 10,396.64 : x
  2. Step 2: Convert to fraction form
    16,643.95/24,971.74 = 10,396.64/x
  3. Step 3: Cross multiply
    16,643.95x = 24,971.74 × 10,396.64
  4. Step 4: Simplify right side
    16,643.95x = 259,622,145.41
  5. Step 5: Solve for x
    x = 259,622,145.41/16,643.95
  6. Step 6: Final answer
    x = 15,598.59

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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.