Home / 3,091.56-4,637.54-1,360.18

Finding the Fourth Proportional to 3,091.56, 4,637.54 and 1,360.18

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Solution

The fourth proportional to 3,091.56, 4,637.54 and 1,360.18 is: 2,040.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091.56 : 4,637.54 = 1,360.18 : x
  2. Step 2: Convert to fraction form
    3,091.56/4,637.54 = 1,360.18/x
  3. Step 3: Cross multiply
    3,091.56x = 4,637.54 × 1,360.18
  4. Step 4: Simplify right side
    3,091.56x = 6,307,889.16
  5. Step 5: Solve for x
    x = 6,307,889.16/3,091.56
  6. Step 6: Final answer
    x = 2,040.36

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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.