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Finding the Fourth Proportional to 4,627.94, 6,941.48 and 2,774.93

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Solution

The fourth proportional to 4,627.94, 6,941.48 and 2,774.93 is: 4,162.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,627.94 : 6,941.48 = 2,774.93 : x
  2. Step 2: Convert to fraction form
    4,627.94/6,941.48 = 2,774.93/x
  3. Step 3: Cross multiply
    4,627.94x = 6,941.48 × 2,774.93
  4. Step 4: Simplify right side
    4,627.94x = 19,262,072.51
  5. Step 5: Solve for x
    x = 19,262,072.51/4,627.94
  6. Step 6: Final answer
    x = 4,162.13

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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.