Home / 4,994.86-6,892.80-2,756.69

Finding the Fourth Proportional to 4,994.86, 6,892.80 and 2,756.69

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Solution

The fourth proportional to 4,994.86, 6,892.80 and 2,756.69 is: 3,804.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,994.86 : 6,892.80 = 2,756.69 : x
  2. Step 2: Convert to fraction form
    4,994.86/6,892.80 = 2,756.69/x
  3. Step 3: Cross multiply
    4,994.86x = 6,892.80 × 2,756.69
  4. Step 4: Simplify right side
    4,994.86x = 19,001,312.83
  5. Step 5: Solve for x
    x = 19,001,312.83/4,994.86
  6. Step 6: Final answer
    x = 3,804.17

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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.