Home / 2,355.22-3,250.35-1,307.29

Finding the Fourth Proportional to 2,355.22, 3,250.35 and 1,307.29

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Solution

The fourth proportional to 2,355.22, 3,250.35 and 1,307.29 is: 1,804.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,355.22 : 3,250.35 = 1,307.29 : x
  2. Step 2: Convert to fraction form
    2,355.22/3,250.35 = 1,307.29/x
  3. Step 3: Cross multiply
    2,355.22x = 3,250.35 × 1,307.29
  4. Step 4: Simplify right side
    2,355.22x = 4,249,133.80
  5. Step 5: Solve for x
    x = 4,249,133.80/2,355.22
  6. Step 6: Final answer
    x = 1,804.14

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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.