Home / 6,946.68-9,586.31-3,962.51

Finding the Fourth Proportional to 6,946.68, 9,586.31 and 3,962.51

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Solution

The fourth proportional to 6,946.68, 9,586.31 and 3,962.51 is: 5,468.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,946.68 : 9,586.31 = 3,962.51 : x
  2. Step 2: Convert to fraction form
    6,946.68/9,586.31 = 3,962.51/x
  3. Step 3: Cross multiply
    6,946.68x = 9,586.31 × 3,962.51
  4. Step 4: Simplify right side
    6,946.68x = 37,985,781.49
  5. Step 5: Solve for x
    x = 37,985,781.49/6,946.68
  6. Step 6: Final answer
    x = 5,468.19

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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.