Home / 16,937.58-23,375.30-9,386.28

Finding the Fourth Proportional to 16,937.58, 23,375.30 and 9,386.28

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Solution

The fourth proportional to 16,937.58, 23,375.30 and 9,386.28 is: 12,953.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,937.58 : 23,375.30 = 9,386.28 : x
  2. Step 2: Convert to fraction form
    16,937.58/23,375.30 = 9,386.28/x
  3. Step 3: Cross multiply
    16,937.58x = 23,375.30 × 9,386.28
  4. Step 4: Simplify right side
    16,937.58x = 219,407,110.88
  5. Step 5: Solve for x
    x = 219,407,110.88/16,937.58
  6. Step 6: Final answer
    x = 12,953.86

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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.