Home / 10,229.16-14,105.16-8,891.04

Finding the Fourth Proportional to 10,229.16, 14,105.16 and 8,891.04

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Solution

The fourth proportional to 10,229.16, 14,105.16 and 8,891.04 is: 12,260.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229.16 : 14,105.16 = 8,891.04 : x
  2. Step 2: Convert to fraction form
    10,229.16/14,105.16 = 8,891.04/x
  3. Step 3: Cross multiply
    10,229.16x = 14,105.16 × 8,891.04
  4. Step 4: Simplify right side
    10,229.16x = 125,409,541.77
  5. Step 5: Solve for x
    x = 125,409,541.77/10,229.16
  6. Step 6: Final answer
    x = 12,260.00

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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.