Home / 18,967.10-26,160.03-14,505.62

Finding the Fourth Proportional to 18,967.10, 26,160.03 and 14,505.62

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Solution

The fourth proportional to 18,967.10, 26,160.03 and 14,505.62 is: 20,006.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,967.10 : 26,160.03 = 14,505.62 : x
  2. Step 2: Convert to fraction form
    18,967.10/26,160.03 = 14,505.62/x
  3. Step 3: Cross multiply
    18,967.10x = 26,160.03 × 14,505.62
  4. Step 4: Simplify right side
    18,967.10x = 379,467,323.57
  5. Step 5: Solve for x
    x = 379,467,323.57/18,967.10
  6. Step 6: Final answer
    x = 20,006.61

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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.