Home / 19,056.32-28,531.66-14,362.12

Finding the Fourth Proportional to 19,056.32, 28,531.66 and 14,362.12

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Solution

The fourth proportional to 19,056.32, 28,531.66 and 14,362.12 is: 21,503.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056.32 : 28,531.66 = 14,362.12 : x
  2. Step 2: Convert to fraction form
    19,056.32/28,531.66 = 14,362.12/x
  3. Step 3: Cross multiply
    19,056.32x = 28,531.66 × 14,362.12
  4. Step 4: Simplify right side
    19,056.32x = 409,775,124.72
  5. Step 5: Solve for x
    x = 409,775,124.72/19,056.32
  6. Step 6: Final answer
    x = 21,503.37

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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.