Home / 5,256.62-7,885.04-1,558.92

Finding the Fourth Proportional to 5,256.62, 7,885.04 and 1,558.92

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Solution

The fourth proportional to 5,256.62, 7,885.04 and 1,558.92 is: 2,338.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.62 : 7,885.04 = 1,558.92 : x
  2. Step 2: Convert to fraction form
    5,256.62/7,885.04 = 1,558.92/x
  3. Step 3: Cross multiply
    5,256.62x = 7,885.04 × 1,558.92
  4. Step 4: Simplify right side
    5,256.62x = 12,292,138.76
  5. Step 5: Solve for x
    x = 12,292,138.76/5,256.62
  6. Step 6: Final answer
    x = 2,338.41

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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.