Home / 7,325.20-10,108.05-4,094.42

Finding the Fourth Proportional to 7,325.20, 10,108.05 and 4,094.42

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Solution

The fourth proportional to 7,325.20, 10,108.05 and 4,094.42 is: 5,649.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,325.20 : 10,108.05 = 4,094.42 : x
  2. Step 2: Convert to fraction form
    7,325.20/10,108.05 = 4,094.42/x
  3. Step 3: Cross multiply
    7,325.20x = 10,108.05 × 4,094.42
  4. Step 4: Simplify right side
    7,325.20x = 41,386,602.08
  5. Step 5: Solve for x
    x = 41,386,602.08/7,325.20
  6. Step 6: Final answer
    x = 5,649.89

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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.