Home / 8,827.05-12,181.54-4,847.93

Finding the Fourth Proportional to 8,827.05, 12,181.54 and 4,847.93

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Solution

The fourth proportional to 8,827.05, 12,181.54 and 4,847.93 is: 6,690.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,827.05 : 12,181.54 = 4,847.93 : x
  2. Step 2: Convert to fraction form
    8,827.05/12,181.54 = 4,847.93/x
  3. Step 3: Cross multiply
    8,827.05x = 12,181.54 × 4,847.93
  4. Step 4: Simplify right side
    8,827.05x = 59,055,253.21
  5. Step 5: Solve for x
    x = 59,055,253.21/8,827.05
  6. Step 6: Final answer
    x = 6,690.26

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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.