Home / 19,150.81-28,726.18-6,004.22

Finding the Fourth Proportional to 19,150.81, 28,726.18 and 6,004.22

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Solution

The fourth proportional to 19,150.81, 28,726.18 and 6,004.22 is: 9,006.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.81 : 28,726.18 = 6,004.22 : x
  2. Step 2: Convert to fraction form
    19,150.81/28,726.18 = 6,004.22/x
  3. Step 3: Cross multiply
    19,150.81x = 28,726.18 × 6,004.22
  4. Step 4: Simplify right side
    19,150.81x = 172,478,145.84
  5. Step 5: Solve for x
    x = 172,478,145.84/19,150.81
  6. Step 6: Final answer
    x = 9,006.31

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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.