Home / 10,684.07-14,741.49-6,205.16

Finding the Fourth Proportional to 10,684.07, 14,741.49 and 6,205.16

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Solution

The fourth proportional to 10,684.07, 14,741.49 and 6,205.16 is: 8,561.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,684.07 : 14,741.49 = 6,205.16 : x
  2. Step 2: Convert to fraction form
    10,684.07/14,741.49 = 6,205.16/x
  3. Step 3: Cross multiply
    10,684.07x = 14,741.49 × 6,205.16
  4. Step 4: Simplify right side
    10,684.07x = 91,473,304.09
  5. Step 5: Solve for x
    x = 91,473,304.09/10,684.07
  6. Step 6: Final answer
    x = 8,561.65

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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.