Home / 7,387.08-10,194.26-4,404.63

Finding the Fourth Proportional to 7,387.08, 10,194.26 and 4,404.63

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Solution

The fourth proportional to 7,387.08, 10,194.26 and 4,404.63 is: 6,078.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,387.08 : 10,194.26 = 4,404.63 : x
  2. Step 2: Convert to fraction form
    7,387.08/10,194.26 = 4,404.63/x
  3. Step 3: Cross multiply
    7,387.08x = 10,194.26 × 4,404.63
  4. Step 4: Simplify right side
    7,387.08x = 44,901,943.42
  5. Step 5: Solve for x
    x = 44,901,943.42/7,387.08
  6. Step 6: Final answer
    x = 6,078.44

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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.