Home / 16,841.52-23,240.93-9,287.66

Finding the Fourth Proportional to 16,841.52, 23,240.93 and 9,287.66

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Solution

The fourth proportional to 16,841.52, 23,240.93 and 9,287.66 is: 12,816.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,841.52 : 23,240.93 = 9,287.66 : x
  2. Step 2: Convert to fraction form
    16,841.52/23,240.93 = 9,287.66/x
  3. Step 3: Cross multiply
    16,841.52x = 23,240.93 × 9,287.66
  4. Step 4: Simplify right side
    16,841.52x = 215,853,867.59
  5. Step 5: Solve for x
    x = 215,853,867.59/16,841.52
  6. Step 6: Final answer
    x = 12,816.77

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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.