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Finding the Fourth Proportional to 4,130.70, 5,794.50 and 4,130.70

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Solution

The fourth proportional to 4,130.70, 5,794.50 and 4,130.70 is: 5,794.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130.70 : 5,794.50 = 4,130.70 : x
  2. Step 2: Convert to fraction form
    4,130.70/5,794.50 = 4,130.70/x
  3. Step 3: Cross multiply
    4,130.70x = 5,794.50 × 4,130.70
  4. Step 4: Simplify right side
    4,130.70x = 23,935,341.15
  5. Step 5: Solve for x
    x = 23,935,341.15/4,130.70
  6. Step 6: Final answer
    x = 5,794.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.