Home / 5,982.84-8,256.16-3,465.06

Finding the Fourth Proportional to 5,982.84, 8,256.16 and 3,465.06

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Solution

The fourth proportional to 5,982.84, 8,256.16 and 3,465.06 is: 4,781.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,982.84 : 8,256.16 = 3,465.06 : x
  2. Step 2: Convert to fraction form
    5,982.84/8,256.16 = 3,465.06/x
  3. Step 3: Cross multiply
    5,982.84x = 8,256.16 × 3,465.06
  4. Step 4: Simplify right side
    5,982.84x = 28,608,089.77
  5. Step 5: Solve for x
    x = 28,608,089.77/5,982.84
  6. Step 6: Final answer
    x = 4,781.69

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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.