Home / 3,374.80-4,657.56-1,883.08

Finding the Fourth Proportional to 3,374.80, 4,657.56 and 1,883.08

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Solution

The fourth proportional to 3,374.80, 4,657.56 and 1,883.08 is: 2,598.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374.80 : 4,657.56 = 1,883.08 : x
  2. Step 2: Convert to fraction form
    3,374.80/4,657.56 = 1,883.08/x
  3. Step 3: Cross multiply
    3,374.80x = 4,657.56 × 1,883.08
  4. Step 4: Simplify right side
    3,374.80x = 8,770,558.08
  5. Step 5: Solve for x
    x = 8,770,558.08/3,374.80
  6. Step 6: Final answer
    x = 2,598.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.