Home / 1,820.00-2,511.68-1,073.93

Finding the Fourth Proportional to 1,820.00, 2,511.68 and 1,073.93

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Solution

The fourth proportional to 1,820.00, 2,511.68 and 1,073.93 is: 1,482.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,820.00 : 2,511.68 = 1,073.93 : x
  2. Step 2: Convert to fraction form
    1,820.00/2,511.68 = 1,073.93/x
  3. Step 3: Cross multiply
    1,820.00x = 2,511.68 × 1,073.93
  4. Step 4: Simplify right side
    1,820.00x = 2,697,350.57
  5. Step 5: Solve for x
    x = 2,697,350.57/1,820.00
  6. Step 6: Final answer
    x = 1,482.06

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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.