Home / 7,402.17-11,103.10-2,404.54

Finding the Fourth Proportional to 7,402.17, 11,103.10 and 2,404.54

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Solution

The fourth proportional to 7,402.17, 11,103.10 and 2,404.54 is: 3,606.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,402.17 : 11,103.10 = 2,404.54 : x
  2. Step 2: Convert to fraction form
    7,402.17/11,103.10 = 2,404.54/x
  3. Step 3: Cross multiply
    7,402.17x = 11,103.10 × 2,404.54
  4. Step 4: Simplify right side
    7,402.17x = 26,697,848.07
  5. Step 5: Solve for x
    x = 26,697,848.07/7,402.17
  6. Step 6: Final answer
    x = 3,606.76

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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.