Home / 9,326.37-12,854.19-6,804.34

Finding the Fourth Proportional to 9,326.37, 12,854.19 and 6,804.34

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Solution

The fourth proportional to 9,326.37, 12,854.19 and 6,804.34 is: 9,378.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,326.37 : 12,854.19 = 6,804.34 : x
  2. Step 2: Convert to fraction form
    9,326.37/12,854.19 = 6,804.34/x
  3. Step 3: Cross multiply
    9,326.37x = 12,854.19 × 6,804.34
  4. Step 4: Simplify right side
    9,326.37x = 87,464,272.57
  5. Step 5: Solve for x
    x = 87,464,272.57/9,326.37
  6. Step 6: Final answer
    x = 9,378.17

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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.