Home / 3,015.61-4,522.86-1,041.24

Finding the Fourth Proportional to 3,015.61, 4,522.86 and 1,041.24

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Solution

The fourth proportional to 3,015.61, 4,522.86 and 1,041.24 is: 1,561.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015.61 : 4,522.86 = 1,041.24 : x
  2. Step 2: Convert to fraction form
    3,015.61/4,522.86 = 1,041.24/x
  3. Step 3: Cross multiply
    3,015.61x = 4,522.86 × 1,041.24
  4. Step 4: Simplify right side
    3,015.61x = 4,709,365.79
  5. Step 5: Solve for x
    x = 4,709,365.79/3,015.61
  6. Step 6: Final answer
    x = 1,561.66

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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.