Home / 4,927.02-7,393.47-1,964.94

Finding the Fourth Proportional to 4,927.02, 7,393.47 and 1,964.94

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Solution

The fourth proportional to 4,927.02, 7,393.47 and 1,964.94 is: 2,948.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.02 : 7,393.47 = 1,964.94 : x
  2. Step 2: Convert to fraction form
    4,927.02/7,393.47 = 1,964.94/x
  3. Step 3: Cross multiply
    4,927.02x = 7,393.47 × 1,964.94
  4. Step 4: Simplify right side
    4,927.02x = 14,527,724.94
  5. Step 5: Solve for x
    x = 14,527,724.94/4,927.02
  6. Step 6: Final answer
    x = 2,948.58

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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.