Home / 10,446.27-14,405.36-6,256.95

Finding the Fourth Proportional to 10,446.27, 14,405.36 and 6,256.95

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Solution

The fourth proportional to 10,446.27, 14,405.36 and 6,256.95 is: 8,628.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,446.27 : 14,405.36 = 6,256.95 : x
  2. Step 2: Convert to fraction form
    10,446.27/14,405.36 = 6,256.95/x
  3. Step 3: Cross multiply
    10,446.27x = 14,405.36 × 6,256.95
  4. Step 4: Simplify right side
    10,446.27x = 90,133,585.97
  5. Step 5: Solve for x
    x = 90,133,585.97/10,446.27
  6. Step 6: Final answer
    x = 8,628.30

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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.