Home / 7,684.08-10,603.92-4,326.93

Finding the Fourth Proportional to 7,684.08, 10,603.92 and 4,326.93

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Solution

The fourth proportional to 7,684.08, 10,603.92 and 4,326.93 is: 5,971.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684.08 : 10,603.92 = 4,326.93 : x
  2. Step 2: Convert to fraction form
    7,684.08/10,603.92 = 4,326.93/x
  3. Step 3: Cross multiply
    7,684.08x = 10,603.92 × 4,326.93
  4. Step 4: Simplify right side
    7,684.08x = 45,882,435.79
  5. Step 5: Solve for x
    x = 45,882,435.79/7,684.08
  6. Step 6: Final answer
    x = 5,971.11

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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.