Home / 4,927.70-7,391.54-1,464.95

Finding the Fourth Proportional to 4,927.70, 7,391.54 and 1,464.95

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Solution

The fourth proportional to 4,927.70, 7,391.54 and 1,464.95 is: 2,197.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927.70 : 7,391.54 = 1,464.95 : x
  2. Step 2: Convert to fraction form
    4,927.70/7,391.54 = 1,464.95/x
  3. Step 3: Cross multiply
    4,927.70x = 7,391.54 × 1,464.95
  4. Step 4: Simplify right side
    4,927.70x = 10,828,192.24
  5. Step 5: Solve for x
    x = 10,828,192.24/4,927.70
  6. Step 6: Final answer
    x = 2,197.42

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1.5x scale

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.