Home / 12,316.94-18,475.00-3,552.74

Finding the Fourth Proportional to 12,316.94, 18,475.00 and 3,552.74

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Solution

The fourth proportional to 12,316.94, 18,475.00 and 3,552.74 is: 5,328.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,316.94 : 18,475.00 = 3,552.74 : x
  2. Step 2: Convert to fraction form
    12,316.94/18,475.00 = 3,552.74/x
  3. Step 3: Cross multiply
    12,316.94x = 18,475.00 × 3,552.74
  4. Step 4: Simplify right side
    12,316.94x = 65,636,770.24
  5. Step 5: Solve for x
    x = 65,636,770.24/12,316.94
  6. Step 6: Final answer
    x = 5,328.99

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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.