Home / 14,866.40-22,299.60-10,200.80

Finding the Fourth Proportional to 14,866.40, 22,299.60 and 10,200.80

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Solution

The fourth proportional to 14,866.40, 22,299.60 and 10,200.80 is: 15,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,866.40 : 22,299.60 = 10,200.80 : x
  2. Step 2: Convert to fraction form
    14,866.40/22,299.60 = 10,200.80/x
  3. Step 3: Cross multiply
    14,866.40x = 22,299.60 × 10,200.80
  4. Step 4: Simplify right side
    14,866.40x = 227,473,759.68
  5. Step 5: Solve for x
    x = 227,473,759.68/14,866.40
  6. Step 6: Final answer
    x = 15,301.20

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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.