Home / 8,827.47-12,181.91-5,292.73

Finding the Fourth Proportional to 8,827.47, 12,181.91 and 5,292.73

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Solution

The fourth proportional to 8,827.47, 12,181.91 and 5,292.73 is: 7,303.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,827.47 : 12,181.91 = 5,292.73 : x
  2. Step 2: Convert to fraction form
    8,827.47/12,181.91 = 5,292.73/x
  3. Step 3: Cross multiply
    8,827.47x = 12,181.91 × 5,292.73
  4. Step 4: Simplify right side
    8,827.47x = 64,475,560.51
  5. Step 5: Solve for x
    x = 64,475,560.51/8,827.47
  6. Step 6: Final answer
    x = 7,303.97

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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.