Home / 1,813.07-2,714.99-1,152.92

Finding the Fourth Proportional to 1,813.07, 2,714.99 and 1,152.92

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Solution

The fourth proportional to 1,813.07, 2,714.99 and 1,152.92 is: 1,726.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813.07 : 2,714.99 = 1,152.92 : x
  2. Step 2: Convert to fraction form
    1,813.07/2,714.99 = 1,152.92/x
  3. Step 3: Cross multiply
    1,813.07x = 2,714.99 × 1,152.92
  4. Step 4: Simplify right side
    1,813.07x = 3,130,146.93
  5. Step 5: Solve for x
    x = 3,130,146.93/1,813.07
  6. Step 6: Final answer
    x = 1,726.44

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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.