Home / 16,900.52-23,300.85-11,585.84

Finding the Fourth Proportional to 16,900.52, 23,300.85 and 11,585.84

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Solution

The fourth proportional to 16,900.52, 23,300.85 and 11,585.84 is: 15,973.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,900.52 : 23,300.85 = 11,585.84 : x
  2. Step 2: Convert to fraction form
    16,900.52/23,300.85 = 11,585.84/x
  3. Step 3: Cross multiply
    16,900.52x = 23,300.85 × 11,585.84
  4. Step 4: Simplify right side
    16,900.52x = 269,959,919.96
  5. Step 5: Solve for x
    x = 269,959,919.96/16,900.52
  6. Step 6: Final answer
    x = 15,973.47

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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.