Home / 1,816.02-2,725.65-1,352.70

Finding the Fourth Proportional to 1,816.02, 2,725.65 and 1,352.70

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Solution

The fourth proportional to 1,816.02, 2,725.65 and 1,352.70 is: 2,030.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816.02 : 2,725.65 = 1,352.70 : x
  2. Step 2: Convert to fraction form
    1,816.02/2,725.65 = 1,352.70/x
  3. Step 3: Cross multiply
    1,816.02x = 2,725.65 × 1,352.70
  4. Step 4: Simplify right side
    1,816.02x = 3,686,986.76
  5. Step 5: Solve for x
    x = 3,686,986.76/1,816.02
  6. Step 6: Final answer
    x = 2,030.26

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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.