Home / 16,708.35-23,058.49-9,154.70

Finding the Fourth Proportional to 16,708.35, 23,058.49 and 9,154.70

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Solution

The fourth proportional to 16,708.35, 23,058.49 and 9,154.70 is: 12,634.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,708.35 : 23,058.49 = 9,154.70 : x
  2. Step 2: Convert to fraction form
    16,708.35/23,058.49 = 9,154.70/x
  3. Step 3: Cross multiply
    16,708.35x = 23,058.49 × 9,154.70
  4. Step 4: Simplify right side
    16,708.35x = 211,093,558.40
  5. Step 5: Solve for x
    x = 211,093,558.40/16,708.35
  6. Step 6: Final answer
    x = 12,634.02

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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.