Home / 6,965.04-10,448.07-2,805.06

Finding the Fourth Proportional to 6,965.04, 10,448.07 and 2,805.06

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Solution

The fourth proportional to 6,965.04, 10,448.07 and 2,805.06 is: 4,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,965.04 : 10,448.07 = 2,805.06 : x
  2. Step 2: Convert to fraction form
    6,965.04/10,448.07 = 2,805.06/x
  3. Step 3: Cross multiply
    6,965.04x = 10,448.07 × 2,805.06
  4. Step 4: Simplify right side
    6,965.04x = 29,307,463.23
  5. Step 5: Solve for x
    x = 29,307,463.23/6,965.04
  6. Step 6: Final answer
    x = 4,207.80

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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.