Home / 11,230.59-16,856.26-5,687.83

Finding the Fourth Proportional to 11,230.59, 16,856.26 and 5,687.83

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Solution

The fourth proportional to 11,230.59, 16,856.26 and 5,687.83 is: 8,537.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,230.59 : 16,856.26 = 5,687.83 : x
  2. Step 2: Convert to fraction form
    11,230.59/16,856.26 = 5,687.83/x
  3. Step 3: Cross multiply
    11,230.59x = 16,856.26 × 5,687.83
  4. Step 4: Simplify right side
    11,230.59x = 95,875,541.32
  5. Step 5: Solve for x
    x = 95,875,541.32/11,230.59
  6. Step 6: Final answer
    x = 8,537.00

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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.