Home / 14,245.07-19,630.41-10,258.65

Finding the Fourth Proportional to 14,245.07, 19,630.41 and 10,258.65

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Solution

The fourth proportional to 14,245.07, 19,630.41 and 10,258.65 is: 14,136.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,245.07 : 19,630.41 = 10,258.65 : x
  2. Step 2: Convert to fraction form
    14,245.07/19,630.41 = 10,258.65/x
  3. Step 3: Cross multiply
    14,245.07x = 19,630.41 × 10,258.65
  4. Step 4: Simplify right side
    14,245.07x = 201,381,505.55
  5. Step 5: Solve for x
    x = 201,381,505.55/14,245.07
  6. Step 6: Final answer
    x = 14,136.93

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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.