Home / 5,257.04-7,884.34-1,558.37

Finding the Fourth Proportional to 5,257.04, 7,884.34 and 1,558.37

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Solution

The fourth proportional to 5,257.04, 7,884.34 and 1,558.37 is: 2,337.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257.04 : 7,884.34 = 1,558.37 : x
  2. Step 2: Convert to fraction form
    5,257.04/7,884.34 = 1,558.37/x
  3. Step 3: Cross multiply
    5,257.04x = 7,884.34 × 1,558.37
  4. Step 4: Simplify right side
    5,257.04x = 12,286,748.02
  5. Step 5: Solve for x
    x = 12,286,748.02/5,257.04
  6. Step 6: Final answer
    x = 2,337.20

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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.