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Finding the Fourth Proportional to 5,593.86, 8,386.74 and 1,696.14

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Solution

The fourth proportional to 5,593.86, 8,386.74 and 1,696.14 is: 2,542.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,593.86 : 8,386.74 = 1,696.14 : x
  2. Step 2: Convert to fraction form
    5,593.86/8,386.74 = 1,696.14/x
  3. Step 3: Cross multiply
    5,593.86x = 8,386.74 × 1,696.14
  4. Step 4: Simplify right side
    5,593.86x = 14,225,085.18
  5. Step 5: Solve for x
    x = 14,225,085.18/5,593.86
  6. Step 6: Final answer
    x = 2,542.98

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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.