Home / 4,608.02-6,907.55-1,976.21

Finding the Fourth Proportional to 4,608.02, 6,907.55 and 1,976.21

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Solution

The fourth proportional to 4,608.02, 6,907.55 and 1,976.21 is: 2,962.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,608.02 : 6,907.55 = 1,976.21 : x
  2. Step 2: Convert to fraction form
    4,608.02/6,907.55 = 1,976.21/x
  3. Step 3: Cross multiply
    4,608.02x = 6,907.55 × 1,976.21
  4. Step 4: Simplify right side
    4,608.02x = 13,650,769.39
  5. Step 5: Solve for x
    x = 13,650,769.39/4,608.02
  6. Step 6: Final answer
    x = 2,962.39

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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.