Home / 8,734.49-12,051.55-4,956.81

Finding the Fourth Proportional to 8,734.49, 12,051.55 and 4,956.81

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Solution

The fourth proportional to 8,734.49, 12,051.55 and 4,956.81 is: 6,839.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,734.49 : 12,051.55 = 4,956.81 : x
  2. Step 2: Convert to fraction form
    8,734.49/12,051.55 = 4,956.81/x
  3. Step 3: Cross multiply
    8,734.49x = 12,051.55 × 4,956.81
  4. Step 4: Simplify right side
    8,734.49x = 59,737,243.56
  5. Step 5: Solve for x
    x = 59,737,243.56/8,734.49
  6. Step 6: Final answer
    x = 6,839.24

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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.