Home / 4,024.84-6,038.30-1,392.88

Finding the Fourth Proportional to 4,024.84, 6,038.30 and 1,392.88

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Solution

The fourth proportional to 4,024.84, 6,038.30 and 1,392.88 is: 2,089.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,024.84 : 6,038.30 = 1,392.88 : x
  2. Step 2: Convert to fraction form
    4,024.84/6,038.30 = 1,392.88/x
  3. Step 3: Cross multiply
    4,024.84x = 6,038.30 × 1,392.88
  4. Step 4: Simplify right side
    4,024.84x = 8,410,627.30
  5. Step 5: Solve for x
    x = 8,410,627.30/4,024.84
  6. Step 6: Final answer
    x = 2,089.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.