Home / 2,303.33-3,455-1,070.11

Finding the Fourth Proportional to 2,303.33, 3,455 and 1,070.11

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Solution

The fourth proportional to 2,303.33, 3,455 and 1,070.11 is: 1,605.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303.33 : 3,455 = 1,070.11 : x
  2. Step 2: Convert to fraction form
    2,303.33/3,455 = 1,070.11/x
  3. Step 3: Cross multiply
    2,303.33x = 3,455 × 1,070.11
  4. Step 4: Simplify right side
    2,303.33x = 3,697,230.05
  5. Step 5: Solve for x
    x = 3,697,230.05/2,303.33
  6. Step 6: Final answer
    x = 1,605.17

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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.