Home / 3,045.07-4,564.32-1,289.66

Finding the Fourth Proportional to 3,045.07, 4,564.32 and 1,289.66

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Solution

The fourth proportional to 3,045.07, 4,564.32 and 1,289.66 is: 1,933.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045.07 : 4,564.32 = 1,289.66 : x
  2. Step 2: Convert to fraction form
    3,045.07/4,564.32 = 1,289.66/x
  3. Step 3: Cross multiply
    3,045.07x = 4,564.32 × 1,289.66
  4. Step 4: Simplify right side
    3,045.07x = 5,886,420.93
  5. Step 5: Solve for x
    x = 5,886,420.93/3,045.07
  6. Step 6: Final answer
    x = 1,933.10

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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.