Home / 19,167.90-26,450.70-10,784.94

Finding the Fourth Proportional to 19,167.90, 26,450.70 and 10,784.94

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Solution

The fourth proportional to 19,167.90, 26,450.70 and 10,784.94 is: 14,882.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.90 : 26,450.70 = 10,784.94 : x
  2. Step 2: Convert to fraction form
    19,167.90/26,450.70 = 10,784.94/x
  3. Step 3: Cross multiply
    19,167.90x = 26,450.70 × 10,784.94
  4. Step 4: Simplify right side
    19,167.90x = 285,269,212.46
  5. Step 5: Solve for x
    x = 285,269,212.46/19,167.90
  6. Step 6: Final answer
    x = 14,882.65

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1.5x scale

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.