Home / 19,050.31-28,522.67-14,356.12

Finding the Fourth Proportional to 19,050.31, 28,522.67 and 14,356.12

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Solution

The fourth proportional to 19,050.31, 28,522.67 and 14,356.12 is: 21,494.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,050.31 : 28,522.67 = 14,356.12 : x
  2. Step 2: Convert to fraction form
    19,050.31/28,522.67 = 14,356.12/x
  3. Step 3: Cross multiply
    19,050.31x = 28,522.67 × 14,356.12
  4. Step 4: Simplify right side
    19,050.31x = 409,474,738.61
  5. Step 5: Solve for x
    x = 409,474,738.61/19,050.31
  6. Step 6: Final answer
    x = 21,494.39

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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.