Home / 8,045.21-12,068.37-2,497.83

Finding the Fourth Proportional to 8,045.21, 12,068.37 and 2,497.83

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Solution

The fourth proportional to 8,045.21, 12,068.37 and 2,497.83 is: 3,746.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045.21 : 12,068.37 = 2,497.83 : x
  2. Step 2: Convert to fraction form
    8,045.21/12,068.37 = 2,497.83/x
  3. Step 3: Cross multiply
    8,045.21x = 12,068.37 × 2,497.83
  4. Step 4: Simplify right side
    8,045.21x = 30,144,736.64
  5. Step 5: Solve for x
    x = 30,144,736.64/8,045.21
  6. Step 6: Final answer
    x = 3,746.92

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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.