Home / 8,784.08-13,177.89-3,237.46

Finding the Fourth Proportional to 8,784.08, 13,177.89 and 3,237.46

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Solution

The fourth proportional to 8,784.08, 13,177.89 and 3,237.46 is: 4,856.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784.08 : 13,177.89 = 3,237.46 : x
  2. Step 2: Convert to fraction form
    8,784.08/13,177.89 = 3,237.46/x
  3. Step 3: Cross multiply
    8,784.08x = 13,177.89 × 3,237.46
  4. Step 4: Simplify right side
    8,784.08x = 42,662,891.76
  5. Step 5: Solve for x
    x = 42,662,891.76/8,784.08
  6. Step 6: Final answer
    x = 4,856.84

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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.