Home / 7,995.39-11,033.64-4,458.51

Finding the Fourth Proportional to 7,995.39, 11,033.64 and 4,458.51

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Solution

The fourth proportional to 7,995.39, 11,033.64 and 4,458.51 is: 6,152.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995.39 : 11,033.64 = 4,458.51 : x
  2. Step 2: Convert to fraction form
    7,995.39/11,033.64 = 4,458.51/x
  3. Step 3: Cross multiply
    7,995.39x = 11,033.64 × 4,458.51
  4. Step 4: Simplify right side
    7,995.39x = 49,193,594.28
  5. Step 5: Solve for x
    x = 49,193,594.28/7,995.39
  6. Step 6: Final answer
    x = 6,152.74

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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.