Home / 32,828.38-45,301.53-19,400.26

Finding the Fourth Proportional to 32,828.38, 45,301.53 and 19,400.26

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Solution

The fourth proportional to 32,828.38, 45,301.53 and 19,400.26 is: 26,771.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,828.38 : 45,301.53 = 19,400.26 : x
  2. Step 2: Convert to fraction form
    32,828.38/45,301.53 = 19,400.26/x
  3. Step 3: Cross multiply
    32,828.38x = 45,301.53 × 19,400.26
  4. Step 4: Simplify right side
    32,828.38x = 878,861,460.40
  5. Step 5: Solve for x
    x = 878,861,460.40/32,828.38
  6. Step 6: Final answer
    x = 26,771.39

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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.