Home / 10,680.08-14,741.76-6,205.04

Finding the Fourth Proportional to 10,680.08, 14,741.76 and 6,205.04

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Solution

The fourth proportional to 10,680.08, 14,741.76 and 6,205.04 is: 8,564.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,680.08 : 14,741.76 = 6,205.04 : x
  2. Step 2: Convert to fraction form
    10,680.08/14,741.76 = 6,205.04/x
  3. Step 3: Cross multiply
    10,680.08x = 14,741.76 × 6,205.04
  4. Step 4: Simplify right side
    10,680.08x = 91,473,210.47
  5. Step 5: Solve for x
    x = 91,473,210.47/10,680.08
  6. Step 6: Final answer
    x = 8,564.84

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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.