Home / 7,417.78-11,126.64-3,035.24

Finding the Fourth Proportional to 7,417.78, 11,126.64 and 3,035.24

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Solution

The fourth proportional to 7,417.78, 11,126.64 and 3,035.24 is: 4,552.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,417.78 : 11,126.64 = 3,035.24 : x
  2. Step 2: Convert to fraction form
    7,417.78/11,126.64 = 3,035.24/x
  3. Step 3: Cross multiply
    7,417.78x = 11,126.64 × 3,035.24
  4. Step 4: Simplify right side
    7,417.78x = 33,772,022.79
  5. Step 5: Solve for x
    x = 33,772,022.79/7,417.78
  6. Step 6: Final answer
    x = 4,552.85

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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.