Home / 6,805.49-10,208.03-1,875.42

Finding the Fourth Proportional to 6,805.49, 10,208.03 and 1,875.42

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Solution

The fourth proportional to 6,805.49, 10,208.03 and 1,875.42 is: 2,813.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,805.49 : 10,208.03 = 1,875.42 : x
  2. Step 2: Convert to fraction form
    6,805.49/10,208.03 = 1,875.42/x
  3. Step 3: Cross multiply
    6,805.49x = 10,208.03 × 1,875.42
  4. Step 4: Simplify right side
    6,805.49x = 19,144,334.25
  5. Step 5: Solve for x
    x = 19,144,334.25/6,805.49
  6. Step 6: Final answer
    x = 2,813.07

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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.