Home / 7,684.10-10,604.02-4,326.92

Finding the Fourth Proportional to 7,684.10, 10,604.02 and 4,326.92

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Solution

The fourth proportional to 7,684.10, 10,604.02 and 4,326.92 is: 5,971.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,684.10 : 10,604.02 = 4,326.92 : x
  2. Step 2: Convert to fraction form
    7,684.10/10,604.02 = 4,326.92/x
  3. Step 3: Cross multiply
    7,684.10x = 10,604.02 × 4,326.92
  4. Step 4: Simplify right side
    7,684.10x = 45,882,746.22
  5. Step 5: Solve for x
    x = 45,882,746.22/7,684.10
  6. Step 6: Final answer
    x = 5,971.13

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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.