Home / 19,334.25-26,676.95-11,376.81

Finding the Fourth Proportional to 19,334.25, 26,676.95 and 11,376.81

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Solution

The fourth proportional to 19,334.25, 26,676.95 and 11,376.81 is: 15,697.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.25 : 26,676.95 = 11,376.81 : x
  2. Step 2: Convert to fraction form
    19,334.25/26,676.95 = 11,376.81/x
  3. Step 3: Cross multiply
    19,334.25x = 26,676.95 × 11,376.81
  4. Step 4: Simplify right side
    19,334.25x = 303,498,534.65
  5. Step 5: Solve for x
    x = 303,498,534.65/19,334.25
  6. Step 6: Final answer
    x = 15,697.46

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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.