Home / 22,364.06-30,862.48-12,293.37

Finding the Fourth Proportional to 22,364.06, 30,862.48 and 12,293.37

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Solution

The fourth proportional to 22,364.06, 30,862.48 and 12,293.37 is: 16,964.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,364.06 : 30,862.48 = 12,293.37 : x
  2. Step 2: Convert to fraction form
    22,364.06/30,862.48 = 12,293.37/x
  3. Step 3: Cross multiply
    22,364.06x = 30,862.48 × 12,293.37
  4. Step 4: Simplify right side
    22,364.06x = 379,403,993.81
  5. Step 5: Solve for x
    x = 379,403,993.81/22,364.06
  6. Step 6: Final answer
    x = 16,964.90

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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.