Home / 19,160.57-26,441.33-10,777.07

Finding the Fourth Proportional to 19,160.57, 26,441.33 and 10,777.07

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Solution

The fourth proportional to 19,160.57, 26,441.33 and 10,777.07 is: 14,872.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,160.57 : 26,441.33 = 10,777.07 : x
  2. Step 2: Convert to fraction form
    19,160.57/26,441.33 = 10,777.07/x
  3. Step 3: Cross multiply
    19,160.57x = 26,441.33 × 10,777.07
  4. Step 4: Simplify right side
    19,160.57x = 284,960,076.52
  5. Step 5: Solve for x
    x = 284,960,076.52/19,160.57
  6. Step 6: Final answer
    x = 14,872.21

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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.