Home / 3,280.26-4,527.18-1,883.01

Finding the Fourth Proportional to 3,280.26, 4,527.18 and 1,883.01

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Solution

The fourth proportional to 3,280.26, 4,527.18 and 1,883.01 is: 2,598.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280.26 : 4,527.18 = 1,883.01 : x
  2. Step 2: Convert to fraction form
    3,280.26/4,527.18 = 1,883.01/x
  3. Step 3: Cross multiply
    3,280.26x = 4,527.18 × 1,883.01
  4. Step 4: Simplify right side
    3,280.26x = 8,524,725.21
  5. Step 5: Solve for x
    x = 8,524,725.21/3,280.26
  6. Step 6: Final answer
    x = 2,598.80

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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.