Home / 1,884.32-2,599.82-1,087.58

Finding the Fourth Proportional to 1,884.32, 2,599.82 and 1,087.58

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Solution

The fourth proportional to 1,884.32, 2,599.82 and 1,087.58 is: 1,500.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884.32 : 2,599.82 = 1,087.58 : x
  2. Step 2: Convert to fraction form
    1,884.32/2,599.82 = 1,087.58/x
  3. Step 3: Cross multiply
    1,884.32x = 2,599.82 × 1,087.58
  4. Step 4: Simplify right side
    1,884.32x = 2,827,512.24
  5. Step 5: Solve for x
    x = 2,827,512.24/1,884.32
  6. Step 6: Final answer
    x = 1,500.55

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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.