Home / 19,043.10-28,564.65-5,896.80

Finding the Fourth Proportional to 19,043.10, 28,564.65 and 5,896.80

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Solution

The fourth proportional to 19,043.10, 28,564.65 and 5,896.80 is: 8,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,043.10 : 28,564.65 = 5,896.80 : x
  2. Step 2: Convert to fraction form
    19,043.10/28,564.65 = 5,896.80/x
  3. Step 3: Cross multiply
    19,043.10x = 28,564.65 × 5,896.80
  4. Step 4: Simplify right side
    19,043.10x = 168,440,028.12
  5. Step 5: Solve for x
    x = 168,440,028.12/19,043.10
  6. Step 6: Final answer
    x = 8,845.20

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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.