Home / 1,815.07-2,506.26-1,479.02

Finding the Fourth Proportional to 1,815.07, 2,506.26 and 1,479.02

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Solution

The fourth proportional to 1,815.07, 2,506.26 and 1,479.02 is: 2,042.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815.07 : 2,506.26 = 1,479.02 : x
  2. Step 2: Convert to fraction form
    1,815.07/2,506.26 = 1,479.02/x
  3. Step 3: Cross multiply
    1,815.07x = 2,506.26 × 1,479.02
  4. Step 4: Simplify right side
    1,815.07x = 3,706,807.30
  5. Step 5: Solve for x
    x = 3,706,807.30/1,815.07
  6. Step 6: Final answer
    x = 2,042.24

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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.