Home / 23,085.94-31,859.22-14,133.28

Finding the Fourth Proportional to 23,085.94, 31,859.22 and 14,133.28

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Solution

The fourth proportional to 23,085.94, 31,859.22 and 14,133.28 is: 19,504.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,085.94 : 31,859.22 = 14,133.28 : x
  2. Step 2: Convert to fraction form
    23,085.94/31,859.22 = 14,133.28/x
  3. Step 3: Cross multiply
    23,085.94x = 31,859.22 × 14,133.28
  4. Step 4: Simplify right side
    23,085.94x = 450,275,276.84
  5. Step 5: Solve for x
    x = 450,275,276.84/23,085.94
  6. Step 6: Final answer
    x = 19,504.31

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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.