Home / 1,823.16-2,735.58-1,130.64

Finding the Fourth Proportional to 1,823.16, 2,735.58 and 1,130.64

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Solution

The fourth proportional to 1,823.16, 2,735.58 and 1,130.64 is: 1,696.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823.16 : 2,735.58 = 1,130.64 : x
  2. Step 2: Convert to fraction form
    1,823.16/2,735.58 = 1,130.64/x
  3. Step 3: Cross multiply
    1,823.16x = 2,735.58 × 1,130.64
  4. Step 4: Simplify right side
    1,823.16x = 3,092,956.17
  5. Step 5: Solve for x
    x = 3,092,956.17/1,823.16
  6. Step 6: Final answer
    x = 1,696.48

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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.