Home / 8,070.53-11,136.71-4,533.05

Finding the Fourth Proportional to 8,070.53, 11,136.71 and 4,533.05

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Solution

The fourth proportional to 8,070.53, 11,136.71 and 4,533.05 is: 6,255.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,070.53 : 11,136.71 = 4,533.05 : x
  2. Step 2: Convert to fraction form
    8,070.53/11,136.71 = 4,533.05/x
  3. Step 3: Cross multiply
    8,070.53x = 11,136.71 × 4,533.05
  4. Step 4: Simplify right side
    8,070.53x = 50,483,302.44
  5. Step 5: Solve for x
    x = 50,483,302.44/8,070.53
  6. Step 6: Final answer
    x = 6,255.27

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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.