Home / 16,844.80-23,245.93-9,291.34

Finding the Fourth Proportional to 16,844.80, 23,245.93 and 9,291.34

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Solution

The fourth proportional to 16,844.80, 23,245.93 and 9,291.34 is: 12,822.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,844.80 : 23,245.93 = 9,291.34 : x
  2. Step 2: Convert to fraction form
    16,844.80/23,245.93 = 9,291.34/x
  3. Step 3: Cross multiply
    16,844.80x = 23,245.93 × 9,291.34
  4. Step 4: Simplify right side
    16,844.80x = 215,985,749.16
  5. Step 5: Solve for x
    x = 215,985,749.16/16,844.80
  6. Step 6: Final answer
    x = 12,822.10

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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.