Home / 8,246.37-12,370.70-2,700.15

Finding the Fourth Proportional to 8,246.37, 12,370.70 and 2,700.15

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Solution

The fourth proportional to 8,246.37, 12,370.70 and 2,700.15 is: 4,050.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,246.37 : 12,370.70 = 2,700.15 : x
  2. Step 2: Convert to fraction form
    8,246.37/12,370.70 = 2,700.15/x
  3. Step 3: Cross multiply
    8,246.37x = 12,370.70 × 2,700.15
  4. Step 4: Simplify right side
    8,246.37x = 33,402,745.61
  5. Step 5: Solve for x
    x = 33,402,745.61/8,246.37
  6. Step 6: Final answer
    x = 4,050.60

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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.