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Finding the Fourth Proportional to 5,943, 8,187.03 and 4,998.81

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Solution

The fourth proportional to 5,943, 8,187.03 and 4,998.81 is: 6,886.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943 : 8,187.03 = 4,998.81 : x
  2. Step 2: Convert to fraction form
    5,943/8,187.03 = 4,998.81/x
  3. Step 3: Cross multiply
    5,943x = 8,187.03 × 4,998.81
  4. Step 4: Simplify right side
    5,943x = 40,925,407.43
  5. Step 5: Solve for x
    x = 40,925,407.43/5,943
  6. Step 6: Final answer
    x = 6,886.32

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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.