Home / 8,359.08-11,538.42-4,823.70

Finding the Fourth Proportional to 8,359.08, 11,538.42 and 4,823.70

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Solution

The fourth proportional to 8,359.08, 11,538.42 and 4,823.70 is: 6,658.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,359.08 : 11,538.42 = 4,823.70 : x
  2. Step 2: Convert to fraction form
    8,359.08/11,538.42 = 4,823.70/x
  3. Step 3: Cross multiply
    8,359.08x = 11,538.42 × 4,823.70
  4. Step 4: Simplify right side
    8,359.08x = 55,657,876.55
  5. Step 5: Solve for x
    x = 55,657,876.55/8,359.08
  6. Step 6: Final answer
    x = 6,658.37

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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.