Home / 23,323.48-32,187.18-13,890.76

Finding the Fourth Proportional to 23,323.48, 32,187.18 and 13,890.76

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Solution

The fourth proportional to 23,323.48, 32,187.18 and 13,890.76 is: 19,169.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,323.48 : 32,187.18 = 13,890.76 : x
  2. Step 2: Convert to fraction form
    23,323.48/32,187.18 = 13,890.76/x
  3. Step 3: Cross multiply
    23,323.48x = 32,187.18 × 13,890.76
  4. Step 4: Simplify right side
    23,323.48x = 447,104,392.46
  5. Step 5: Solve for x
    x = 447,104,392.46/23,323.48
  6. Step 6: Final answer
    x = 19,169.71

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Double scale
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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.