Home / 8,834.26-12,191.36-4,855.47

Finding the Fourth Proportional to 8,834.26, 12,191.36 and 4,855.47

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Solution

The fourth proportional to 8,834.26, 12,191.36 and 4,855.47 is: 6,700.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,834.26 : 12,191.36 = 4,855.47 : x
  2. Step 2: Convert to fraction form
    8,834.26/12,191.36 = 4,855.47/x
  3. Step 3: Cross multiply
    8,834.26x = 12,191.36 × 4,855.47
  4. Step 4: Simplify right side
    8,834.26x = 59,194,782.74
  5. Step 5: Solve for x
    x = 59,194,782.74/8,834.26
  6. Step 6: Final answer
    x = 6,700.59

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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.