Home / 3,030.15-4,546.36-1,055.93

Finding the Fourth Proportional to 3,030.15, 4,546.36 and 1,055.93

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Solution

The fourth proportional to 3,030.15, 4,546.36 and 1,055.93 is: 1,584.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,030.15 : 4,546.36 = 1,055.93 : x
  2. Step 2: Convert to fraction form
    3,030.15/4,546.36 = 1,055.93/x
  3. Step 3: Cross multiply
    3,030.15x = 4,546.36 × 1,055.93
  4. Step 4: Simplify right side
    3,030.15x = 4,800,615.18
  5. Step 5: Solve for x
    x = 4,800,615.18/3,030.15
  6. Step 6: Final answer
    x = 1,584.28

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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.