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Finding the Fourth Proportional to 4,931.03, 6,804.98 and 2,693.06

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Solution

The fourth proportional to 4,931.03, 6,804.98 and 2,693.06 is: 3,716.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,931.03 : 6,804.98 = 2,693.06 : x
  2. Step 2: Convert to fraction form
    4,931.03/6,804.98 = 2,693.06/x
  3. Step 3: Cross multiply
    4,931.03x = 6,804.98 × 2,693.06
  4. Step 4: Simplify right side
    4,931.03x = 18,326,219.44
  5. Step 5: Solve for x
    x = 18,326,219.44/4,931.03
  6. Step 6: Final answer
    x = 3,716.51

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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.