Home / 16,806.87-23,192.46-9,731.93

Finding the Fourth Proportional to 16,806.87, 23,192.46 and 9,731.93

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Solution

The fourth proportional to 16,806.87, 23,192.46 and 9,731.93 is: 13,429.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,806.87 : 23,192.46 = 9,731.93 : x
  2. Step 2: Convert to fraction form
    16,806.87/23,192.46 = 9,731.93/x
  3. Step 3: Cross multiply
    16,806.87x = 23,192.46 × 9,731.93
  4. Step 4: Simplify right side
    16,806.87x = 225,707,281.29
  5. Step 5: Solve for x
    x = 225,707,281.29/16,806.87
  6. Step 6: Final answer
    x = 13,429.47

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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.