Home / 26,892.87-37,111.23-14,955.96

Finding the Fourth Proportional to 26,892.87, 37,111.23 and 14,955.96

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Solution

The fourth proportional to 26,892.87, 37,111.23 and 14,955.96 is: 20,638.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,892.87 : 37,111.23 = 14,955.96 : x
  2. Step 2: Convert to fraction form
    26,892.87/37,111.23 = 14,955.96/x
  3. Step 3: Cross multiply
    26,892.87x = 37,111.23 × 14,955.96
  4. Step 4: Simplify right side
    26,892.87x = 555,034,071.43
  5. Step 5: Solve for x
    x = 555,034,071.43/26,892.87
  6. Step 6: Final answer
    x = 20,638.71

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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.