Home / 4,725.57-7,090.67-3,347.76

Finding the Fourth Proportional to 4,725.57, 7,090.67 and 3,347.76

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Solution

The fourth proportional to 4,725.57, 7,090.67 and 3,347.76 is: 5,023.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,725.57 : 7,090.67 = 3,347.76 : x
  2. Step 2: Convert to fraction form
    4,725.57/7,090.67 = 3,347.76/x
  3. Step 3: Cross multiply
    4,725.57x = 7,090.67 × 3,347.76
  4. Step 4: Simplify right side
    4,725.57x = 23,737,861.40
  5. Step 5: Solve for x
    x = 23,737,861.40/4,725.57
  6. Step 6: Final answer
    x = 5,023.28

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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.