Home / 8,027.46-12,036.78-2,479.26

Finding the Fourth Proportional to 8,027.46, 12,036.78 and 2,479.26

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Solution

The fourth proportional to 8,027.46, 12,036.78 and 2,479.26 is: 3,717.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,027.46 : 12,036.78 = 2,479.26 : x
  2. Step 2: Convert to fraction form
    8,027.46/12,036.78 = 2,479.26/x
  3. Step 3: Cross multiply
    8,027.46x = 12,036.78 × 2,479.26
  4. Step 4: Simplify right side
    8,027.46x = 29,842,307.18
  5. Step 5: Solve for x
    x = 29,842,307.18/8,027.46
  6. Step 6: Final answer
    x = 3,717.53

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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.