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Finding the Fourth Proportional to 8,602.03, 12,901.02 and 3,055.15

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Solution

The fourth proportional to 8,602.03, 12,901.02 and 3,055.15 is: 4,582.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,602.03 : 12,901.02 = 3,055.15 : x
  2. Step 2: Convert to fraction form
    8,602.03/12,901.02 = 3,055.15/x
  3. Step 3: Cross multiply
    8,602.03x = 12,901.02 × 3,055.15
  4. Step 4: Simplify right side
    8,602.03x = 39,414,551.25
  5. Step 5: Solve for x
    x = 39,414,551.25/8,602.03
  6. Step 6: Final answer
    x = 4,582.01

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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.