Home / 32,424.48-48,648.24-15,789.60

Finding the Fourth Proportional to 32,424.48, 48,648.24 and 15,789.60

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Solution

The fourth proportional to 32,424.48, 48,648.24 and 15,789.60 is: 23,690.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,424.48 : 48,648.24 = 15,789.60 : x
  2. Step 2: Convert to fraction form
    32,424.48/48,648.24 = 15,789.60/x
  3. Step 3: Cross multiply
    32,424.48x = 48,648.24 × 15,789.60
  4. Step 4: Simplify right side
    32,424.48x = 768,136,250.30
  5. Step 5: Solve for x
    x = 768,136,250.30/32,424.48
  6. Step 6: Final answer
    x = 23,690.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.