Home / 34,741.92-47,943.78-18,826.32

Finding the Fourth Proportional to 34,741.92, 47,943.78 and 18,826.32

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Solution

The fourth proportional to 34,741.92, 47,943.78 and 18,826.32 is: 25,980.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,741.92 : 47,943.78 = 18,826.32 : x
  2. Step 2: Convert to fraction form
    34,741.92/47,943.78 = 18,826.32/x
  3. Step 3: Cross multiply
    34,741.92x = 47,943.78 × 18,826.32
  4. Step 4: Simplify right side
    34,741.92x = 902,604,944.29
  5. Step 5: Solve for x
    x = 902,604,944.29/34,741.92
  6. Step 6: Final answer
    x = 25,980.28

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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.