Home / 7,403.26-11,102.10-3,018.28

Finding the Fourth Proportional to 7,403.26, 11,102.10 and 3,018.28

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Solution

The fourth proportional to 7,403.26, 11,102.10 and 3,018.28 is: 4,526.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403.26 : 11,102.10 = 3,018.28 : x
  2. Step 2: Convert to fraction form
    7,403.26/11,102.10 = 3,018.28/x
  3. Step 3: Cross multiply
    7,403.26x = 11,102.10 × 3,018.28
  4. Step 4: Simplify right side
    7,403.26x = 33,509,246.39
  5. Step 5: Solve for x
    x = 33,509,246.39/7,403.26
  6. Step 6: Final answer
    x = 4,526.28

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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.