Home / 10,587.80-14,611.23-5,872.38

Finding the Fourth Proportional to 10,587.80, 14,611.23 and 5,872.38

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Solution

The fourth proportional to 10,587.80, 14,611.23 and 5,872.38 is: 8,103.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,587.80 : 14,611.23 = 5,872.38 : x
  2. Step 2: Convert to fraction form
    10,587.80/14,611.23 = 5,872.38/x
  3. Step 3: Cross multiply
    10,587.80x = 14,611.23 × 5,872.38
  4. Step 4: Simplify right side
    10,587.80x = 85,802,694.83
  5. Step 5: Solve for x
    x = 85,802,694.83/10,587.80
  6. Step 6: Final answer
    x = 8,103.92

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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.