Home / 7,404.21-11,105.63-4,593.50

Finding the Fourth Proportional to 7,404.21, 11,105.63 and 4,593.50

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Solution

The fourth proportional to 7,404.21, 11,105.63 and 4,593.50 is: 6,889.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.21 : 11,105.63 = 4,593.50 : x
  2. Step 2: Convert to fraction form
    7,404.21/11,105.63 = 4,593.50/x
  3. Step 3: Cross multiply
    7,404.21x = 11,105.63 × 4,593.50
  4. Step 4: Simplify right side
    7,404.21x = 51,013,689.08
  5. Step 5: Solve for x
    x = 51,013,689.08/7,404.21
  6. Step 6: Final answer
    x = 6,889.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.