Home / 17,008.21-23,471.46-9,351.63

Finding the Fourth Proportional to 17,008.21, 23,471.46 and 9,351.63

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Solution

The fourth proportional to 17,008.21, 23,471.46 and 9,351.63 is: 12,905.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008.21 : 23,471.46 = 9,351.63 : x
  2. Step 2: Convert to fraction form
    17,008.21/23,471.46 = 9,351.63/x
  3. Step 3: Cross multiply
    17,008.21x = 23,471.46 × 9,351.63
  4. Step 4: Simplify right side
    17,008.21x = 219,496,369.77
  5. Step 5: Solve for x
    x = 219,496,369.77/17,008.21
  6. Step 6: Final answer
    x = 12,905.32

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Half scale
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Double scale
Find fourth proportional to 17,009.21, 23,472.84 and 9,352.63
Similar ratio
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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.