Home / 4,338-5,986.80-2,475.36

Finding the Fourth Proportional to 4,338, 5,986.80 and 2,475.36

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Solution

The fourth proportional to 4,338, 5,986.80 and 2,475.36 is: 3,416.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,338 : 5,986.80 = 2,475.36 : x
  2. Step 2: Convert to fraction form
    4,338/5,986.80 = 2,475.36/x
  3. Step 3: Cross multiply
    4,338x = 5,986.80 × 2,475.36
  4. Step 4: Simplify right side
    4,338x = 14,819,485.25
  5. Step 5: Solve for x
    x = 14,819,485.25/4,338
  6. Step 6: Final answer
    x = 3,416.20

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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.