Home / 8,070.21-11,136.90-4,533.42

Finding the Fourth Proportional to 8,070.21, 11,136.90 and 4,533.42

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Solution

The fourth proportional to 8,070.21, 11,136.90 and 4,533.42 is: 6,256.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070.21 : 11,136.90 = 4,533.42 : x
  2. Step 2: Convert to fraction form
    8,070.21/11,136.90 = 4,533.42/x
  3. Step 3: Cross multiply
    8,070.21x = 11,136.90 × 4,533.42
  4. Step 4: Simplify right side
    8,070.21x = 50,488,245.20
  5. Step 5: Solve for x
    x = 50,488,245.20/8,070.21
  6. Step 6: Final answer
    x = 6,256.13

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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.