Home / 16,858.76-23,267.16-10,147.88

Finding the Fourth Proportional to 16,858.76, 23,267.16 and 10,147.88

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Solution

The fourth proportional to 16,858.76, 23,267.16 and 10,147.88 is: 14,005.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,858.76 : 23,267.16 = 10,147.88 : x
  2. Step 2: Convert to fraction form
    16,858.76/23,267.16 = 10,147.88/x
  3. Step 3: Cross multiply
    16,858.76x = 23,267.16 × 10,147.88
  4. Step 4: Simplify right side
    16,858.76x = 236,112,347.62
  5. Step 5: Solve for x
    x = 236,112,347.62/16,858.76
  6. Step 6: Final answer
    x = 14,005.32

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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.