Home / 3,235.02-4,852.58-926.52

Finding the Fourth Proportional to 3,235.02, 4,852.58 and 926.52

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Solution

The fourth proportional to 3,235.02, 4,852.58 and 926.52 is: 1,389.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.02 : 4,852.58 = 926.52 : x
  2. Step 2: Convert to fraction form
    3,235.02/4,852.58 = 926.52/x
  3. Step 3: Cross multiply
    3,235.02x = 4,852.58 × 926.52
  4. Step 4: Simplify right side
    3,235.02x = 4,496,007.79
  5. Step 5: Solve for x
    x = 4,496,007.79/3,235.02
  6. Step 6: Final answer
    x = 1,389.79

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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.