Home / 4,013.15-6,019.60-1,091.45

Finding the Fourth Proportional to 4,013.15, 6,019.60 and 1,091.45

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Solution

The fourth proportional to 4,013.15, 6,019.60 and 1,091.45 is: 1,637.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,013.15 : 6,019.60 = 1,091.45 : x
  2. Step 2: Convert to fraction form
    4,013.15/6,019.60 = 1,091.45/x
  3. Step 3: Cross multiply
    4,013.15x = 6,019.60 × 1,091.45
  4. Step 4: Simplify right side
    4,013.15x = 6,570,094.46
  5. Step 5: Solve for x
    x = 6,570,094.46/4,013.15
  6. Step 6: Final answer
    x = 1,637.14

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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.