Home / 7,313.13-10,969.69-1,841.13

Finding the Fourth Proportional to 7,313.13, 10,969.69 and 1,841.13

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Solution

The fourth proportional to 7,313.13, 10,969.69 and 1,841.13 is: 2,761.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,313.13 : 10,969.69 = 1,841.13 : x
  2. Step 2: Convert to fraction form
    7,313.13/10,969.69 = 1,841.13/x
  3. Step 3: Cross multiply
    7,313.13x = 10,969.69 × 1,841.13
  4. Step 4: Simplify right side
    7,313.13x = 20,196,625.35
  5. Step 5: Solve for x
    x = 20,196,625.35/7,313.13
  6. Step 6: Final answer
    x = 2,761.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.