Home / 1,883.70-2,823.23-1,365.47

Finding the Fourth Proportional to 1,883.70, 2,823.23 and 1,365.47

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Solution

The fourth proportional to 1,883.70, 2,823.23 and 1,365.47 is: 2,046.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883.70 : 2,823.23 = 1,365.47 : x
  2. Step 2: Convert to fraction form
    1,883.70/2,823.23 = 1,365.47/x
  3. Step 3: Cross multiply
    1,883.70x = 2,823.23 × 1,365.47
  4. Step 4: Simplify right side
    1,883.70x = 3,855,036.10
  5. Step 5: Solve for x
    x = 3,855,036.10/1,883.70
  6. Step 6: Final answer
    x = 2,046.52

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1.5x scale

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.