Home / 9,093.07-13,639.61-2,853.63

Finding the Fourth Proportional to 9,093.07, 13,639.61 and 2,853.63

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Solution

The fourth proportional to 9,093.07, 13,639.61 and 2,853.63 is: 4,280.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093.07 : 13,639.61 = 2,853.63 : x
  2. Step 2: Convert to fraction form
    9,093.07/13,639.61 = 2,853.63/x
  3. Step 3: Cross multiply
    9,093.07x = 13,639.61 × 2,853.63
  4. Step 4: Simplify right side
    9,093.07x = 38,922,400.28
  5. Step 5: Solve for x
    x = 38,922,400.28/9,093.07
  6. Step 6: Final answer
    x = 4,280.45

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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.