Home / 17,437.15-24,074.85-13,396.78

Finding the Fourth Proportional to 17,437.15, 24,074.85 and 13,396.78

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Solution

The fourth proportional to 17,437.15, 24,074.85 and 13,396.78 is: 18,496.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,437.15 : 24,074.85 = 13,396.78 : x
  2. Step 2: Convert to fraction form
    17,437.15/24,074.85 = 13,396.78/x
  3. Step 3: Cross multiply
    17,437.15x = 24,074.85 × 13,396.78
  4. Step 4: Simplify right side
    17,437.15x = 322,525,468.98
  5. Step 5: Solve for x
    x = 322,525,468.98/17,437.15
  6. Step 6: Final answer
    x = 18,496.46

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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.