Home / 19,360.42-28,967.27-11,467.17

Finding the Fourth Proportional to 19,360.42, 28,967.27 and 11,467.17

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Solution

The fourth proportional to 19,360.42, 28,967.27 and 11,467.17 is: 17,157.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,360.42 : 28,967.27 = 11,467.17 : x
  2. Step 2: Convert to fraction form
    19,360.42/28,967.27 = 11,467.17/x
  3. Step 3: Cross multiply
    19,360.42x = 28,967.27 × 11,467.17
  4. Step 4: Simplify right side
    19,360.42x = 332,172,552.19
  5. Step 5: Solve for x
    x = 332,172,552.19/19,360.42
  6. Step 6: Final answer
    x = 17,157.30

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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.