Home / 3,312.04-4,964.98-1,119.24

Finding the Fourth Proportional to 3,312.04, 4,964.98 and 1,119.24

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Solution

The fourth proportional to 3,312.04, 4,964.98 and 1,119.24 is: 1,677.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,312.04 : 4,964.98 = 1,119.24 : x
  2. Step 2: Convert to fraction form
    3,312.04/4,964.98 = 1,119.24/x
  3. Step 3: Cross multiply
    3,312.04x = 4,964.98 × 1,119.24
  4. Step 4: Simplify right side
    3,312.04x = 5,557,004.22
  5. Step 5: Solve for x
    x = 5,557,004.22/3,312.04
  6. Step 6: Final answer
    x = 1,677.82

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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.