Home / 3,312.99-4,969.58-1,365.35

Finding the Fourth Proportional to 3,312.99, 4,969.58 and 1,365.35

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Solution

The fourth proportional to 3,312.99, 4,969.58 and 1,365.35 is: 2,048.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312.99 : 4,969.58 = 1,365.35 : x
  2. Step 2: Convert to fraction form
    3,312.99/4,969.58 = 1,365.35/x
  3. Step 3: Cross multiply
    3,312.99x = 4,969.58 × 1,365.35
  4. Step 4: Simplify right side
    3,312.99x = 6,785,184.38
  5. Step 5: Solve for x
    x = 6,785,184.38/3,312.99
  6. Step 6: Final answer
    x = 2,048.05

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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.