Home / 19,294.54-28,977.45-11,550.94

Finding the Fourth Proportional to 19,294.54, 28,977.45 and 11,550.94

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Solution

The fourth proportional to 19,294.54, 28,977.45 and 11,550.94 is: 17,347.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,294.54 : 28,977.45 = 11,550.94 : x
  2. Step 2: Convert to fraction form
    19,294.54/28,977.45 = 11,550.94/x
  3. Step 3: Cross multiply
    19,294.54x = 28,977.45 × 11,550.94
  4. Step 4: Simplify right side
    19,294.54x = 334,716,670.54
  5. Step 5: Solve for x
    x = 334,716,670.54/19,294.54
  6. Step 6: Final answer
    x = 17,347.74

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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.