Home / 8,587.26-11,848.41-6,225.30

Finding the Fourth Proportional to 8,587.26, 11,848.41 and 6,225.30

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Solution

The fourth proportional to 8,587.26, 11,848.41 and 6,225.30 is: 8,589.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,587.26 : 11,848.41 = 6,225.30 : x
  2. Step 2: Convert to fraction form
    8,587.26/11,848.41 = 6,225.30/x
  3. Step 3: Cross multiply
    8,587.26x = 11,848.41 × 6,225.30
  4. Step 4: Simplify right side
    8,587.26x = 73,759,906.77
  5. Step 5: Solve for x
    x = 73,759,906.77/8,587.26
  6. Step 6: Final answer
    x = 8,589.46

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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.