Home / 3,975.02-5,962.08-1,013.46

Finding the Fourth Proportional to 3,975.02, 5,962.08 and 1,013.46

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Solution

The fourth proportional to 3,975.02, 5,962.08 and 1,013.46 is: 1,520.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975.02 : 5,962.08 = 1,013.46 : x
  2. Step 2: Convert to fraction form
    3,975.02/5,962.08 = 1,013.46/x
  3. Step 3: Cross multiply
    3,975.02x = 5,962.08 × 1,013.46
  4. Step 4: Simplify right side
    3,975.02x = 6,042,329.60
  5. Step 5: Solve for x
    x = 6,042,329.60/3,975.02
  6. Step 6: Final answer
    x = 1,520.08

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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.