Home / 14,868.95-20,519.33-8,496.41

Finding the Fourth Proportional to 14,868.95, 20,519.33 and 8,496.41

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Solution

The fourth proportional to 14,868.95, 20,519.33 and 8,496.41 is: 11,725.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,868.95 : 20,519.33 = 8,496.41 : x
  2. Step 2: Convert to fraction form
    14,868.95/20,519.33 = 8,496.41/x
  3. Step 3: Cross multiply
    14,868.95x = 20,519.33 × 8,496.41
  4. Step 4: Simplify right side
    14,868.95x = 174,340,495.53
  5. Step 5: Solve for x
    x = 174,340,495.53/14,868.95
  6. Step 6: Final answer
    x = 11,725.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.