Home / 8,141.04-11,232.68-4,783.59

Finding the Fourth Proportional to 8,141.04, 11,232.68 and 4,783.59

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Solution

The fourth proportional to 8,141.04, 11,232.68 and 4,783.59 is: 6,600.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,141.04 : 11,232.68 = 4,783.59 : x
  2. Step 2: Convert to fraction form
    8,141.04/11,232.68 = 4,783.59/x
  3. Step 3: Cross multiply
    8,141.04x = 11,232.68 × 4,783.59
  4. Step 4: Simplify right side
    8,141.04x = 53,732,511.80
  5. Step 5: Solve for x
    x = 53,732,511.80/8,141.04
  6. Step 6: Final answer
    x = 6,600.20

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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.