Home / 4,894.89-6,754.55-2,905.93

Finding the Fourth Proportional to 4,894.89, 6,754.55 and 2,905.93

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Solution

The fourth proportional to 4,894.89, 6,754.55 and 2,905.93 is: 4,009.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,894.89 : 6,754.55 = 2,905.93 : x
  2. Step 2: Convert to fraction form
    4,894.89/6,754.55 = 2,905.93/x
  3. Step 3: Cross multiply
    4,894.89x = 6,754.55 × 2,905.93
  4. Step 4: Simplify right side
    4,894.89x = 19,628,249.48
  5. Step 5: Solve for x
    x = 19,628,249.48/4,894.89
  6. Step 6: Final answer
    x = 4,009.95

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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.