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Finding the Fourth Proportional to 6,968.33, 9,613.23 and 4,315.22

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Solution

The fourth proportional to 6,968.33, 9,613.23 and 4,315.22 is: 5,953.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,968.33 : 9,613.23 = 4,315.22 : x
  2. Step 2: Convert to fraction form
    6,968.33/9,613.23 = 4,315.22/x
  3. Step 3: Cross multiply
    6,968.33x = 9,613.23 × 4,315.22
  4. Step 4: Simplify right side
    6,968.33x = 41,483,252.51
  5. Step 5: Solve for x
    x = 41,483,252.51/6,968.33
  6. Step 6: Final answer
    x = 5,953.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.