Home / 12,236.94-18,357.57-4,341.87

Finding the Fourth Proportional to 12,236.94, 18,357.57 and 4,341.87

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Solution

The fourth proportional to 12,236.94, 18,357.57 and 4,341.87 is: 6,513.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,236.94 : 18,357.57 = 4,341.87 : x
  2. Step 2: Convert to fraction form
    12,236.94/18,357.57 = 4,341.87/x
  3. Step 3: Cross multiply
    12,236.94x = 18,357.57 × 4,341.87
  4. Step 4: Simplify right side
    12,236.94x = 79,706,182.46
  5. Step 5: Solve for x
    x = 79,706,182.46/12,236.94
  6. Step 6: Final answer
    x = 6,513.57

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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.