Home / 2,355.09-3,250.04-1,307.36

Finding the Fourth Proportional to 2,355.09, 3,250.04 and 1,307.36

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Solution

The fourth proportional to 2,355.09, 3,250.04 and 1,307.36 is: 1,804.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355.09 : 3,250.04 = 1,307.36 : x
  2. Step 2: Convert to fraction form
    2,355.09/3,250.04 = 1,307.36/x
  3. Step 3: Cross multiply
    2,355.09x = 3,250.04 × 1,307.36
  4. Step 4: Simplify right side
    2,355.09x = 4,248,949.51
  5. Step 5: Solve for x
    x = 4,248,949.51/2,355.09
  6. Step 6: Final answer
    x = 1,804.16

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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.