Home / 32,630.76-45,023.99-19,202.58

Finding the Fourth Proportional to 32,630.76, 45,023.99 and 19,202.58

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Solution

The fourth proportional to 32,630.76, 45,023.99 and 19,202.58 is: 26,495.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,630.76 : 45,023.99 = 19,202.58 : x
  2. Step 2: Convert to fraction form
    32,630.76/45,023.99 = 19,202.58/x
  3. Step 3: Cross multiply
    32,630.76x = 45,023.99 × 19,202.58
  4. Step 4: Simplify right side
    32,630.76x = 864,576,673.88
  5. Step 5: Solve for x
    x = 864,576,673.88/32,630.76
  6. Step 6: Final answer
    x = 26,495.76

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Double scale
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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.