Home / 1,827-2,521.26-1,041.09

Finding the Fourth Proportional to 1,827, 2,521.26 and 1,041.09

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Solution

The fourth proportional to 1,827, 2,521.26 and 1,041.09 is: 1,436.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,827 : 2,521.26 = 1,041.09 : x
  2. Step 2: Convert to fraction form
    1,827/2,521.26 = 1,041.09/x
  3. Step 3: Cross multiply
    1,827x = 2,521.26 × 1,041.09
  4. Step 4: Simplify right side
    1,827x = 2,624,858.57
  5. Step 5: Solve for x
    x = 2,624,858.57/1,827
  6. Step 6: Final answer
    x = 1,436.70

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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.