Home / 4,394.72-6,064.88-2,405.45

Finding the Fourth Proportional to 4,394.72, 6,064.88 and 2,405.45

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Solution

The fourth proportional to 4,394.72, 6,064.88 and 2,405.45 is: 3,319.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,394.72 : 6,064.88 = 2,405.45 : x
  2. Step 2: Convert to fraction form
    4,394.72/6,064.88 = 2,405.45/x
  3. Step 3: Cross multiply
    4,394.72x = 6,064.88 × 2,405.45
  4. Step 4: Simplify right side
    4,394.72x = 14,588,723.24
  5. Step 5: Solve for x
    x = 14,588,723.24/4,394.72
  6. Step 6: Final answer
    x = 3,319.61

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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.