Home / 6,965.49-10,448.70-2,805.52

Finding the Fourth Proportional to 6,965.49, 10,448.70 and 2,805.52

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Solution

The fourth proportional to 6,965.49, 10,448.70 and 2,805.52 is: 4,208.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965.49 : 10,448.70 = 2,805.52 : x
  2. Step 2: Convert to fraction form
    6,965.49/10,448.70 = 2,805.52/x
  3. Step 3: Cross multiply
    6,965.49x = 10,448.70 × 2,805.52
  4. Step 4: Simplify right side
    6,965.49x = 29,314,036.82
  5. Step 5: Solve for x
    x = 29,314,036.82/6,965.49
  6. Step 6: Final answer
    x = 4,208.47

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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.