Home / 3,365.12-5,048.47-1,056.62

Finding the Fourth Proportional to 3,365.12, 5,048.47 and 1,056.62

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Solution

The fourth proportional to 3,365.12, 5,048.47 and 1,056.62 is: 1,585.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365.12 : 5,048.47 = 1,056.62 : x
  2. Step 2: Convert to fraction form
    3,365.12/5,048.47 = 1,056.62/x
  3. Step 3: Cross multiply
    3,365.12x = 5,048.47 × 1,056.62
  4. Step 4: Simplify right side
    3,365.12x = 5,334,290.45
  5. Step 5: Solve for x
    x = 5,334,290.45/3,365.12
  6. Step 6: Final answer
    x = 1,585.17

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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.