Home / 32,090.61-48,136.04-21,067.05

Finding the Fourth Proportional to 32,090.61, 48,136.04 and 21,067.05

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Solution

The fourth proportional to 32,090.61, 48,136.04 and 21,067.05 is: 31,600.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,090.61 : 48,136.04 = 21,067.05 : x
  2. Step 2: Convert to fraction form
    32,090.61/48,136.04 = 21,067.05/x
  3. Step 3: Cross multiply
    32,090.61x = 48,136.04 × 21,067.05
  4. Step 4: Simplify right side
    32,090.61x = 1,014,084,173.47
  5. Step 5: Solve for x
    x = 1,014,084,173.47/32,090.61
  6. Step 6: Final answer
    x = 31,600.66

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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.