Home / 23,007.92-31,719.48-19,027.76

Finding the Fourth Proportional to 23,007.92, 31,719.48 and 19,027.76

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Solution

The fourth proportional to 23,007.92, 31,719.48 and 19,027.76 is: 26,232.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,007.92 : 31,719.48 = 19,027.76 : x
  2. Step 2: Convert to fraction form
    23,007.92/31,719.48 = 19,027.76/x
  3. Step 3: Cross multiply
    23,007.92x = 31,719.48 × 19,027.76
  4. Step 4: Simplify right side
    23,007.92x = 603,550,652.76
  5. Step 5: Solve for x
    x = 603,550,652.76/23,007.92
  6. Step 6: Final answer
    x = 26,232.30

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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.