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Finding the Fourth Proportional to 7,095.03, 10,643.90 and 2,165.10

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Solution

The fourth proportional to 7,095.03, 10,643.90 and 2,165.10 is: 3,248.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,095.03 : 10,643.90 = 2,165.10 : x
  2. Step 2: Convert to fraction form
    7,095.03/10,643.90 = 2,165.10/x
  3. Step 3: Cross multiply
    7,095.03x = 10,643.90 × 2,165.10
  4. Step 4: Simplify right side
    7,095.03x = 23,045,097.06
  5. Step 5: Solve for x
    x = 23,045,097.06/7,095.03
  6. Step 6: Final answer
    x = 3,248.06

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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.