Home / 2,369.36-3,557.28-2,045.36

Finding the Fourth Proportional to 2,369.36, 3,557.28 and 2,045.36

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Solution

The fourth proportional to 2,369.36, 3,557.28 and 2,045.36 is: 3,070.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369.36 : 3,557.28 = 2,045.36 : x
  2. Step 2: Convert to fraction form
    2,369.36/3,557.28 = 2,045.36/x
  3. Step 3: Cross multiply
    2,369.36x = 3,557.28 × 2,045.36
  4. Step 4: Simplify right side
    2,369.36x = 7,275,918.22
  5. Step 5: Solve for x
    x = 7,275,918.22/2,369.36
  6. Step 6: Final answer
    x = 3,070.84

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1.5x scale

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.