Home / 1,824.74-2,519.35-1,404.35

Finding the Fourth Proportional to 1,824.74, 2,519.35 and 1,404.35

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Solution

The fourth proportional to 1,824.74, 2,519.35 and 1,404.35 is: 1,938.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824.74 : 2,519.35 = 1,404.35 : x
  2. Step 2: Convert to fraction form
    1,824.74/2,519.35 = 1,404.35/x
  3. Step 3: Cross multiply
    1,824.74x = 2,519.35 × 1,404.35
  4. Step 4: Simplify right side
    1,824.74x = 3,538,033.06
  5. Step 5: Solve for x
    x = 3,538,033.06/1,824.74
  6. Step 6: Final answer
    x = 1,938.93

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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.