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Finding the Fourth Proportional to 8,341, 11,510.58 and 4,615

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Solution

The fourth proportional to 8,341, 11,510.58 and 4,615 is: 6,368.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,341 : 11,510.58 = 4,615 : x
  2. Step 2: Convert to fraction form
    8,341/11,510.58 = 4,615/x
  3. Step 3: Cross multiply
    8,341x = 11,510.58 × 4,615
  4. Step 4: Simplify right side
    8,341x = 53,121,326.70
  5. Step 5: Solve for x
    x = 53,121,326.70/8,341
  6. Step 6: Final answer
    x = 6,368.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.