Home / 6,825.49-10,238.23-1,895.13

Finding the Fourth Proportional to 6,825.49, 10,238.23 and 1,895.13

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Solution

The fourth proportional to 6,825.49, 10,238.23 and 1,895.13 is: 2,842.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,825.49 : 10,238.23 = 1,895.13 : x
  2. Step 2: Convert to fraction form
    6,825.49/10,238.23 = 1,895.13/x
  3. Step 3: Cross multiply
    6,825.49x = 10,238.23 × 1,895.13
  4. Step 4: Simplify right side
    6,825.49x = 19,402,746.13
  5. Step 5: Solve for x
    x = 19,402,746.13/6,825.49
  6. Step 6: Final answer
    x = 2,842.69

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Similar ratio
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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.