Home / 2,303.02-3,455.75-1,069.80

Finding the Fourth Proportional to 2,303.02, 3,455.75 and 1,069.80

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Solution

The fourth proportional to 2,303.02, 3,455.75 and 1,069.80 is: 1,605.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303.02 : 3,455.75 = 1,069.80 : x
  2. Step 2: Convert to fraction form
    2,303.02/3,455.75 = 1,069.80/x
  3. Step 3: Cross multiply
    2,303.02x = 3,455.75 × 1,069.80
  4. Step 4: Simplify right side
    2,303.02x = 3,696,961.35
  5. Step 5: Solve for x
    x = 3,696,961.35/2,303.02
  6. Step 6: Final answer
    x = 1,605.27

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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.