Home / 4,927.84-6,802.05-2,939.02

Finding the Fourth Proportional to 4,927.84, 6,802.05 and 2,939.02

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Solution

The fourth proportional to 4,927.84, 6,802.05 and 2,939.02 is: 4,056.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.84 : 6,802.05 = 2,939.02 : x
  2. Step 2: Convert to fraction form
    4,927.84/6,802.05 = 2,939.02/x
  3. Step 3: Cross multiply
    4,927.84x = 6,802.05 × 2,939.02
  4. Step 4: Simplify right side
    4,927.84x = 19,991,360.99
  5. Step 5: Solve for x
    x = 19,991,360.99/4,927.84
  6. Step 6: Final answer
    x = 4,056.82

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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.