Home / 4,015.84-6,024.12-1,242.52

Finding the Fourth Proportional to 4,015.84, 6,024.12 and 1,242.52

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Solution

The fourth proportional to 4,015.84, 6,024.12 and 1,242.52 is: 1,863.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,015.84 : 6,024.12 = 1,242.52 : x
  2. Step 2: Convert to fraction form
    4,015.84/6,024.12 = 1,242.52/x
  3. Step 3: Cross multiply
    4,015.84x = 6,024.12 × 1,242.52
  4. Step 4: Simplify right side
    4,015.84x = 7,485,089.58
  5. Step 5: Solve for x
    x = 7,485,089.58/4,015.84
  6. Step 6: Final answer
    x = 1,863.89

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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.