Home / 4,323.48-5,967.18-3,390.36

Finding the Fourth Proportional to 4,323.48, 5,967.18 and 3,390.36

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Solution

The fourth proportional to 4,323.48, 5,967.18 and 3,390.36 is: 4,679.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,323.48 : 5,967.18 = 3,390.36 : x
  2. Step 2: Convert to fraction form
    4,323.48/5,967.18 = 3,390.36/x
  3. Step 3: Cross multiply
    4,323.48x = 5,967.18 × 3,390.36
  4. Step 4: Simplify right side
    4,323.48x = 20,230,888.38
  5. Step 5: Solve for x
    x = 20,230,888.38/4,323.48
  6. Step 6: Final answer
    x = 4,679.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.