Home / 8,370.42-11,551.59-4,833.96

Finding the Fourth Proportional to 8,370.42, 11,551.59 and 4,833.96

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Solution

The fourth proportional to 8,370.42, 11,551.59 and 4,833.96 is: 6,671.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,370.42 : 11,551.59 = 4,833.96 : x
  2. Step 2: Convert to fraction form
    8,370.42/11,551.59 = 4,833.96/x
  3. Step 3: Cross multiply
    8,370.42x = 11,551.59 × 4,833.96
  4. Step 4: Simplify right side
    8,370.42x = 55,839,924.00
  5. Step 5: Solve for x
    x = 55,839,924.00/8,370.42
  6. Step 6: Final answer
    x = 6,671.10

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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.