Home / 4,436.75-6,656.16-1,515.06

Finding the Fourth Proportional to 4,436.75, 6,656.16 and 1,515.06

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Solution

The fourth proportional to 4,436.75, 6,656.16 and 1,515.06 is: 2,272.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,436.75 : 6,656.16 = 1,515.06 : x
  2. Step 2: Convert to fraction form
    4,436.75/6,656.16 = 1,515.06/x
  3. Step 3: Cross multiply
    4,436.75x = 6,656.16 × 1,515.06
  4. Step 4: Simplify right side
    4,436.75x = 10,084,481.77
  5. Step 5: Solve for x
    x = 10,084,481.77/4,436.75
  6. Step 6: Final answer
    x = 2,272.95

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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.