Home / 19,094.48-28,643.66-6,614.48

Finding the Fourth Proportional to 19,094.48, 28,643.66 and 6,614.48

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Solution

The fourth proportional to 19,094.48, 28,643.66 and 6,614.48 is: 9,922.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,094.48 : 28,643.66 = 6,614.48 : x
  2. Step 2: Convert to fraction form
    19,094.48/28,643.66 = 6,614.48/x
  3. Step 3: Cross multiply
    19,094.48x = 28,643.66 × 6,614.48
  4. Step 4: Simplify right side
    19,094.48x = 189,462,739.91
  5. Step 5: Solve for x
    x = 189,462,739.91/19,094.48
  6. Step 6: Final answer
    x = 9,922.39

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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.