Home / 8,271.05-12,385.44-4,569.17

Finding the Fourth Proportional to 8,271.05, 12,385.44 and 4,569.17

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Solution

The fourth proportional to 8,271.05, 12,385.44 and 4,569.17 is: 6,842.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271.05 : 12,385.44 = 4,569.17 : x
  2. Step 2: Convert to fraction form
    8,271.05/12,385.44 = 4,569.17/x
  3. Step 3: Cross multiply
    8,271.05x = 12,385.44 × 4,569.17
  4. Step 4: Simplify right side
    8,271.05x = 56,591,118.96
  5. Step 5: Solve for x
    x = 56,591,118.96/8,271.05
  6. Step 6: Final answer
    x = 6,842.08

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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.