Home / 4,394.89-6,064.69-2,405.48

Finding the Fourth Proportional to 4,394.89, 6,064.69 and 2,405.48

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Solution

The fourth proportional to 4,394.89, 6,064.69 and 2,405.48 is: 3,319.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394.89 : 6,064.69 = 2,405.48 : x
  2. Step 2: Convert to fraction form
    4,394.89/6,064.69 = 2,405.48/x
  3. Step 3: Cross multiply
    4,394.89x = 6,064.69 × 2,405.48
  4. Step 4: Simplify right side
    4,394.89x = 14,588,478.47
  5. Step 5: Solve for x
    x = 14,588,478.47/4,394.89
  6. Step 6: Final answer
    x = 3,319.42

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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.