Home / 19,267.26-28,880.64-9,392.82

Finding the Fourth Proportional to 19,267.26, 28,880.64 and 9,392.82

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Solution

The fourth proportional to 19,267.26, 28,880.64 and 9,392.82 is: 14,079.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,267.26 : 28,880.64 = 9,392.82 : x
  2. Step 2: Convert to fraction form
    19,267.26/28,880.64 = 9,392.82/x
  3. Step 3: Cross multiply
    19,267.26x = 28,880.64 × 9,392.82
  4. Step 4: Simplify right side
    19,267.26x = 271,270,653.00
  5. Step 5: Solve for x
    x = 271,270,653.00/19,267.26
  6. Step 6: Final answer
    x = 14,079.36

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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.