Home / 9,611.02-13,263.17-5,195.02

Finding the Fourth Proportional to 9,611.02, 13,263.17 and 5,195.02

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Solution

The fourth proportional to 9,611.02, 13,263.17 and 5,195.02 is: 7,169.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,611.02 : 13,263.17 = 5,195.02 : x
  2. Step 2: Convert to fraction form
    9,611.02/13,263.17 = 5,195.02/x
  3. Step 3: Cross multiply
    9,611.02x = 13,263.17 × 5,195.02
  4. Step 4: Simplify right side
    9,611.02x = 68,902,433.41
  5. Step 5: Solve for x
    x = 68,902,433.41/9,611.02
  6. Step 6: Final answer
    x = 7,169.11

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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.