Home / 16,923.42-23,346.54-10,957.05

Finding the Fourth Proportional to 16,923.42, 23,346.54 and 10,957.05

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Solution

The fourth proportional to 16,923.42, 23,346.54 and 10,957.05 is: 15,115.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,923.42 : 23,346.54 = 10,957.05 : x
  2. Step 2: Convert to fraction form
    16,923.42/23,346.54 = 10,957.05/x
  3. Step 3: Cross multiply
    16,923.42x = 23,346.54 × 10,957.05
  4. Step 4: Simplify right side
    16,923.42x = 255,809,206.11
  5. Step 5: Solve for x
    x = 255,809,206.11/16,923.42
  6. Step 6: Final answer
    x = 15,115.69

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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.