Home / 19,172.43-28,759.86-6,025.32

Finding the Fourth Proportional to 19,172.43, 28,759.86 and 6,025.32

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Solution

The fourth proportional to 19,172.43, 28,759.86 and 6,025.32 is: 9,038.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,172.43 : 28,759.86 = 6,025.32 : x
  2. Step 2: Convert to fraction form
    19,172.43/28,759.86 = 6,025.32/x
  3. Step 3: Cross multiply
    19,172.43x = 28,759.86 × 6,025.32
  4. Step 4: Simplify right side
    19,172.43x = 173,287,359.66
  5. Step 5: Solve for x
    x = 173,287,359.66/19,172.43
  6. Step 6: Final answer
    x = 9,038.36

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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.