Home / 17,529.95-26,297.25-6,436.78

Finding the Fourth Proportional to 17,529.95, 26,297.25 and 6,436.78

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Solution

The fourth proportional to 17,529.95, 26,297.25 and 6,436.78 is: 9,656.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,529.95 : 26,297.25 = 6,436.78 : x
  2. Step 2: Convert to fraction form
    17,529.95/26,297.25 = 6,436.78/x
  3. Step 3: Cross multiply
    17,529.95x = 26,297.25 × 6,436.78
  4. Step 4: Simplify right side
    17,529.95x = 169,269,522.97
  5. Step 5: Solve for x
    x = 169,269,522.97/17,529.95
  6. Step 6: Final answer
    x = 9,656.02

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1.5x scale

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.