Home / 10,587.90-14,611.10-5,872.08

Finding the Fourth Proportional to 10,587.90, 14,611.10 and 5,872.08

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Solution

The fourth proportional to 10,587.90, 14,611.10 and 5,872.08 is: 8,103.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,587.90 : 14,611.10 = 5,872.08 : x
  2. Step 2: Convert to fraction form
    10,587.90/14,611.10 = 5,872.08/x
  3. Step 3: Cross multiply
    10,587.90x = 14,611.10 × 5,872.08
  4. Step 4: Simplify right side
    10,587.90x = 85,797,548.09
  5. Step 5: Solve for x
    x = 85,797,548.09/10,587.90
  6. Step 6: Final answer
    x = 8,103.36

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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.