Home / 31,919.08-44,041.38-19,346.92

Finding the Fourth Proportional to 31,919.08, 44,041.38 and 19,346.92

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Solution

The fourth proportional to 31,919.08, 44,041.38 and 19,346.92 is: 26,694.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,919.08 : 44,041.38 = 19,346.92 : x
  2. Step 2: Convert to fraction form
    31,919.08/44,041.38 = 19,346.92/x
  3. Step 3: Cross multiply
    31,919.08x = 44,041.38 × 19,346.92
  4. Step 4: Simplify right side
    31,919.08x = 852,065,055.55
  5. Step 5: Solve for x
    x = 852,065,055.55/31,919.08
  6. Step 6: Final answer
    x = 26,694.54

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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.