Home / 1,833.49-2,529.93-1,047.43

Finding the Fourth Proportional to 1,833.49, 2,529.93 and 1,047.43

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Solution

The fourth proportional to 1,833.49, 2,529.93 and 1,047.43 is: 1,445.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,833.49 : 2,529.93 = 1,047.43 : x
  2. Step 2: Convert to fraction form
    1,833.49/2,529.93 = 1,047.43/x
  3. Step 3: Cross multiply
    1,833.49x = 2,529.93 × 1,047.43
  4. Step 4: Simplify right side
    1,833.49x = 2,649,924.58
  5. Step 5: Solve for x
    x = 2,649,924.58/1,833.49
  6. Step 6: Final answer
    x = 1,445.29

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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.