Home / 2,929.14-4,395.15-1,369.25

Finding the Fourth Proportional to 2,929.14, 4,395.15 and 1,369.25

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Solution

The fourth proportional to 2,929.14, 4,395.15 and 1,369.25 is: 2,054.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929.14 : 4,395.15 = 1,369.25 : x
  2. Step 2: Convert to fraction form
    2,929.14/4,395.15 = 1,369.25/x
  3. Step 3: Cross multiply
    2,929.14x = 4,395.15 × 1,369.25
  4. Step 4: Simplify right side
    2,929.14x = 6,018,030.32
  5. Step 5: Solve for x
    x = 6,018,030.32/2,929.14
  6. Step 6: Final answer
    x = 2,054.54

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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.