Home / 4,855.16-6,702-3,088.28

Finding the Fourth Proportional to 4,855.16, 6,702 and 3,088.28

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Solution

The fourth proportional to 4,855.16, 6,702 and 3,088.28 is: 4,263.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855.16 : 6,702 = 3,088.28 : x
  2. Step 2: Convert to fraction form
    4,855.16/6,702 = 3,088.28/x
  3. Step 3: Cross multiply
    4,855.16x = 6,702 × 3,088.28
  4. Step 4: Simplify right side
    4,855.16x = 20,697,652.56
  5. Step 5: Solve for x
    x = 20,697,652.56/4,855.16
  6. Step 6: Final answer
    x = 4,263.02

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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.