Home / 7,411.07-11,116.55-3,025.45

Finding the Fourth Proportional to 7,411.07, 11,116.55 and 3,025.45

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Solution

The fourth proportional to 7,411.07, 11,116.55 and 3,025.45 is: 4,538.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,411.07 : 11,116.55 = 3,025.45 : x
  2. Step 2: Convert to fraction form
    7,411.07/11,116.55 = 3,025.45/x
  3. Step 3: Cross multiply
    7,411.07x = 11,116.55 × 3,025.45
  4. Step 4: Simplify right side
    7,411.07x = 33,632,551.07
  5. Step 5: Solve for x
    x = 33,632,551.07/7,411.07
  6. Step 6: Final answer
    x = 4,538.15

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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.