Home / 15,611.82-23,426.98-5,758.02

Finding the Fourth Proportional to 15,611.82, 23,426.98 and 5,758.02

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Solution

The fourth proportional to 15,611.82, 23,426.98 and 5,758.02 is: 8,640.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,611.82 : 23,426.98 = 5,758.02 : x
  2. Step 2: Convert to fraction form
    15,611.82/23,426.98 = 5,758.02/x
  3. Step 3: Cross multiply
    15,611.82x = 23,426.98 × 5,758.02
  4. Step 4: Simplify right side
    15,611.82x = 134,893,019.38
  5. Step 5: Solve for x
    x = 134,893,019.38/15,611.82
  6. Step 6: Final answer
    x = 8,640.44

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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.