Home / 4,410.78-6,086.88-2,421.36

Finding the Fourth Proportional to 4,410.78, 6,086.88 and 2,421.36

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Solution

The fourth proportional to 4,410.78, 6,086.88 and 2,421.36 is: 3,341.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410.78 : 6,086.88 = 2,421.36 : x
  2. Step 2: Convert to fraction form
    4,410.78/6,086.88 = 2,421.36/x
  3. Step 3: Cross multiply
    4,410.78x = 6,086.88 × 2,421.36
  4. Step 4: Simplify right side
    4,410.78x = 14,738,527.76
  5. Step 5: Solve for x
    x = 14,738,527.76/4,410.78
  6. Step 6: Final answer
    x = 3,341.48

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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.