Home / 12,246.63-18,376.87-5,225.98

Finding the Fourth Proportional to 12,246.63, 18,376.87 and 5,225.98

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Solution

The fourth proportional to 12,246.63, 18,376.87 and 5,225.98 is: 7,841.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,246.63 : 18,376.87 = 5,225.98 : x
  2. Step 2: Convert to fraction form
    12,246.63/18,376.87 = 5,225.98/x
  3. Step 3: Cross multiply
    12,246.63x = 18,376.87 × 5,225.98
  4. Step 4: Simplify right side
    12,246.63x = 96,037,155.08
  5. Step 5: Solve for x
    x = 96,037,155.08/12,246.63
  6. Step 6: Final answer
    x = 7,841.93

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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.