Home / 20,090.62-30,136.23-6,051.30

Finding the Fourth Proportional to 20,090.62, 30,136.23 and 6,051.30

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Solution

The fourth proportional to 20,090.62, 30,136.23 and 6,051.30 is: 9,077.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,090.62 : 30,136.23 = 6,051.30 : x
  2. Step 2: Convert to fraction form
    20,090.62/30,136.23 = 6,051.30/x
  3. Step 3: Cross multiply
    20,090.62x = 30,136.23 × 6,051.30
  4. Step 4: Simplify right side
    20,090.62x = 182,363,368.60
  5. Step 5: Solve for x
    x = 182,363,368.60/20,090.62
  6. Step 6: Final answer
    x = 9,077.04

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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.