Home / 7,684.20-10,604.04-4,326.99

Finding the Fourth Proportional to 7,684.20, 10,604.04 and 4,326.99

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Solution

The fourth proportional to 7,684.20, 10,604.04 and 4,326.99 is: 5,971.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684.20 : 10,604.04 = 4,326.99 : x
  2. Step 2: Convert to fraction form
    7,684.20/10,604.04 = 4,326.99/x
  3. Step 3: Cross multiply
    7,684.20x = 10,604.04 × 4,326.99
  4. Step 4: Simplify right side
    7,684.20x = 45,883,575.04
  5. Step 5: Solve for x
    x = 45,883,575.04/7,684.20
  6. Step 6: Final answer
    x = 5,971.16

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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.