Home / 6,176.50-9,263.78-2,477.78

Finding the Fourth Proportional to 6,176.50, 9,263.78 and 2,477.78

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Solution

The fourth proportional to 6,176.50, 9,263.78 and 2,477.78 is: 3,716.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,176.50 : 9,263.78 = 2,477.78 : x
  2. Step 2: Convert to fraction form
    6,176.50/9,263.78 = 2,477.78/x
  3. Step 3: Cross multiply
    6,176.50x = 9,263.78 × 2,477.78
  4. Step 4: Simplify right side
    6,176.50x = 22,953,608.81
  5. Step 5: Solve for x
    x = 22,953,608.81/6,176.50
  6. Step 6: Final answer
    x = 3,716.28

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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.