Home / 4,941.86-6,816.56-2,950.88

Finding the Fourth Proportional to 4,941.86, 6,816.56 and 2,950.88

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Solution

The fourth proportional to 4,941.86, 6,816.56 and 2,950.88 is: 4,070.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,941.86 : 6,816.56 = 2,950.88 : x
  2. Step 2: Convert to fraction form
    4,941.86/6,816.56 = 2,950.88/x
  3. Step 3: Cross multiply
    4,941.86x = 6,816.56 × 2,950.88
  4. Step 4: Simplify right side
    4,941.86x = 20,114,801.74
  5. Step 5: Solve for x
    x = 20,114,801.74/4,941.86
  6. Step 6: Final answer
    x = 4,070.29

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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.