Home / 1,873.41-2,585.16-1,087.52

Finding the Fourth Proportional to 1,873.41, 2,585.16 and 1,087.52

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Solution

The fourth proportional to 1,873.41, 2,585.16 and 1,087.52 is: 1,500.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873.41 : 2,585.16 = 1,087.52 : x
  2. Step 2: Convert to fraction form
    1,873.41/2,585.16 = 1,087.52/x
  3. Step 3: Cross multiply
    1,873.41x = 2,585.16 × 1,087.52
  4. Step 4: Simplify right side
    1,873.41x = 2,811,400.28
  5. Step 5: Solve for x
    x = 2,811,400.28/1,873.41
  6. Step 6: Final answer
    x = 1,500.69

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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.