Home / 22,994.99-31,733.37-13,920.23

Finding the Fourth Proportional to 22,994.99, 31,733.37 and 13,920.23

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Solution

The fourth proportional to 22,994.99, 31,733.37 and 13,920.23 is: 19,210.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,994.99 : 31,733.37 = 13,920.23 : x
  2. Step 2: Convert to fraction form
    22,994.99/31,733.37 = 13,920.23/x
  3. Step 3: Cross multiply
    22,994.99x = 31,733.37 × 13,920.23
  4. Step 4: Simplify right side
    22,994.99x = 441,735,809.08
  5. Step 5: Solve for x
    x = 441,735,809.08/22,994.99
  6. Step 6: Final answer
    x = 19,210.09

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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.