Home / 8,271.07-12,398.14-3,587.14

Finding the Fourth Proportional to 8,271.07, 12,398.14 and 3,587.14

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Solution

The fourth proportional to 8,271.07, 12,398.14 and 3,587.14 is: 5,377.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271.07 : 12,398.14 = 3,587.14 : x
  2. Step 2: Convert to fraction form
    8,271.07/12,398.14 = 3,587.14/x
  3. Step 3: Cross multiply
    8,271.07x = 12,398.14 × 3,587.14
  4. Step 4: Simplify right side
    8,271.07x = 44,473,826.77
  5. Step 5: Solve for x
    x = 44,473,826.77/8,271.07
  6. Step 6: Final answer
    x = 5,377.03

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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.