Home / 1,824.02-2,515.35-1,672.25

Finding the Fourth Proportional to 1,824.02, 2,515.35 and 1,672.25

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Solution

The fourth proportional to 1,824.02, 2,515.35 and 1,672.25 is: 2,306.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824.02 : 2,515.35 = 1,672.25 : x
  2. Step 2: Convert to fraction form
    1,824.02/2,515.35 = 1,672.25/x
  3. Step 3: Cross multiply
    1,824.02x = 2,515.35 × 1,672.25
  4. Step 4: Simplify right side
    1,824.02x = 4,206,287.73
  5. Step 5: Solve for x
    x = 4,206,287.73/1,824.02
  6. Step 6: Final answer
    x = 2,306.06

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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.