Home / 6,415.02-9,623.70-2,033.70

Finding the Fourth Proportional to 6,415.02, 9,623.70 and 2,033.70

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Solution

The fourth proportional to 6,415.02, 9,623.70 and 2,033.70 is: 3,050.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415.02 : 9,623.70 = 2,033.70 : x
  2. Step 2: Convert to fraction form
    6,415.02/9,623.70 = 2,033.70/x
  3. Step 3: Cross multiply
    6,415.02x = 9,623.70 × 2,033.70
  4. Step 4: Simplify right side
    6,415.02x = 19,571,718.69
  5. Step 5: Solve for x
    x = 19,571,718.69/6,415.02
  6. Step 6: Final answer
    x = 3,050.92

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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.