Home / 8,069.86-11,136.52-4,533.10

Finding the Fourth Proportional to 8,069.86, 11,136.52 and 4,533.10

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Solution

The fourth proportional to 8,069.86, 11,136.52 and 4,533.10 is: 6,255.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,069.86 : 11,136.52 = 4,533.10 : x
  2. Step 2: Convert to fraction form
    8,069.86/11,136.52 = 4,533.10/x
  3. Step 3: Cross multiply
    8,069.86x = 11,136.52 × 4,533.10
  4. Step 4: Simplify right side
    8,069.86x = 50,482,936.64
  5. Step 5: Solve for x
    x = 50,482,936.64/8,069.86
  6. Step 6: Final answer
    x = 6,255.74

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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.