Home / 5,271.35-7,908.39-1,573.58

Finding the Fourth Proportional to 5,271.35, 7,908.39 and 1,573.58

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Solution

The fourth proportional to 5,271.35, 7,908.39 and 1,573.58 is: 2,360.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271.35 : 7,908.39 = 1,573.58 : x
  2. Step 2: Convert to fraction form
    5,271.35/7,908.39 = 1,573.58/x
  3. Step 3: Cross multiply
    5,271.35x = 7,908.39 × 1,573.58
  4. Step 4: Simplify right side
    5,271.35x = 12,444,436.93
  5. Step 5: Solve for x
    x = 12,444,436.93/5,271.35
  6. Step 6: Final answer
    x = 2,360.77

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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.