Home / 4,300.02-6,450.09-1,959.93

Finding the Fourth Proportional to 4,300.02, 6,450.09 and 1,959.93

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Solution

The fourth proportional to 4,300.02, 6,450.09 and 1,959.93 is: 2,939.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,300.02 : 6,450.09 = 1,959.93 : x
  2. Step 2: Convert to fraction form
    4,300.02/6,450.09 = 1,959.93/x
  3. Step 3: Cross multiply
    4,300.02x = 6,450.09 × 1,959.93
  4. Step 4: Simplify right side
    4,300.02x = 12,641,724.89
  5. Step 5: Solve for x
    x = 12,641,724.89/4,300.02
  6. Step 6: Final answer
    x = 2,939.92

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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.