Home / 9,216.27-13,816.58-4,288.77

Finding the Fourth Proportional to 9,216.27, 13,816.58 and 4,288.77

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Solution

The fourth proportional to 9,216.27, 13,816.58 and 4,288.77 is: 6,429.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,216.27 : 13,816.58 = 4,288.77 : x
  2. Step 2: Convert to fraction form
    9,216.27/13,816.58 = 4,288.77/x
  3. Step 3: Cross multiply
    9,216.27x = 13,816.58 × 4,288.77
  4. Step 4: Simplify right side
    9,216.27x = 59,256,188.30
  5. Step 5: Solve for x
    x = 59,256,188.30/9,216.27
  6. Step 6: Final answer
    x = 6,429.52

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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.