Home / 19,624.48-27,068.06-12,907.96

Finding the Fourth Proportional to 19,624.48, 27,068.06 and 12,907.96

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Solution

The fourth proportional to 19,624.48, 27,068.06 and 12,907.96 is: 17,803.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,624.48 : 27,068.06 = 12,907.96 : x
  2. Step 2: Convert to fraction form
    19,624.48/27,068.06 = 12,907.96/x
  3. Step 3: Cross multiply
    19,624.48x = 27,068.06 × 12,907.96
  4. Step 4: Simplify right side
    19,624.48x = 349,393,327.75
  5. Step 5: Solve for x
    x = 349,393,327.75/19,624.48
  6. Step 6: Final answer
    x = 17,803.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.