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Finding the Fourth Proportional to 9,355.01, 14,033.13 and 3,114.77

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Solution

The fourth proportional to 9,355.01, 14,033.13 and 3,114.77 is: 4,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,355.01 : 14,033.13 = 3,114.77 : x
  2. Step 2: Convert to fraction form
    9,355.01/14,033.13 = 3,114.77/x
  3. Step 3: Cross multiply
    9,355.01x = 14,033.13 × 3,114.77
  4. Step 4: Simplify right side
    9,355.01x = 43,709,886.59
  5. Step 5: Solve for x
    x = 43,709,886.59/9,355.01
  6. Step 6: Final answer
    x = 4,672.35

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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.