Home / 14,288.55-21,436.20-5,963.94

Finding the Fourth Proportional to 14,288.55, 21,436.20 and 5,963.94

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Solution

The fourth proportional to 14,288.55, 21,436.20 and 5,963.94 is: 8,947.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,288.55 : 21,436.20 = 5,963.94 : x
  2. Step 2: Convert to fraction form
    14,288.55/21,436.20 = 5,963.94/x
  3. Step 3: Cross multiply
    14,288.55x = 21,436.20 × 5,963.94
  4. Step 4: Simplify right side
    14,288.55x = 127,844,210.63
  5. Step 5: Solve for x
    x = 127,844,210.63/14,288.55
  6. Step 6: Final answer
    x = 8,947.32

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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.