Home / 7,334.07-10,112.49-5,345.52

Finding the Fourth Proportional to 7,334.07, 10,112.49 and 5,345.52

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Solution

The fourth proportional to 7,334.07, 10,112.49 and 5,345.52 is: 7,370.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.07 : 10,112.49 = 5,345.52 : x
  2. Step 2: Convert to fraction form
    7,334.07/10,112.49 = 5,345.52/x
  3. Step 3: Cross multiply
    7,334.07x = 10,112.49 × 5,345.52
  4. Step 4: Simplify right side
    7,334.07x = 54,056,517.54
  5. Step 5: Solve for x
    x = 54,056,517.54/7,334.07
  6. Step 6: Final answer
    x = 7,370.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.