Home / 16,816.47-23,206.73-9,746.99

Finding the Fourth Proportional to 16,816.47, 23,206.73 and 9,746.99

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Solution

The fourth proportional to 16,816.47, 23,206.73 and 9,746.99 is: 13,450.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,816.47 : 23,206.73 = 9,746.99 : x
  2. Step 2: Convert to fraction form
    16,816.47/23,206.73 = 9,746.99/x
  3. Step 3: Cross multiply
    16,816.47x = 23,206.73 × 9,746.99
  4. Step 4: Simplify right side
    16,816.47x = 226,195,847.63
  5. Step 5: Solve for x
    x = 226,195,847.63/16,816.47
  6. Step 6: Final answer
    x = 13,450.85

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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.