Home / 31,278.49-46,896.81-17,245.24

Finding the Fourth Proportional to 31,278.49, 46,896.81 and 17,245.24

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Solution

The fourth proportional to 31,278.49, 46,896.81 and 17,245.24 is: 25,856.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,278.49 : 46,896.81 = 17,245.24 : x
  2. Step 2: Convert to fraction form
    31,278.49/46,896.81 = 17,245.24/x
  3. Step 3: Cross multiply
    31,278.49x = 46,896.81 × 17,245.24
  4. Step 4: Simplify right side
    31,278.49x = 808,746,743.68
  5. Step 5: Solve for x
    x = 808,746,743.68/31,278.49
  6. Step 6: Final answer
    x = 25,856.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.