Home / 14,112.44-19,475.82-7,824.76

Finding the Fourth Proportional to 14,112.44, 19,475.82 and 7,824.76

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Solution

The fourth proportional to 14,112.44, 19,475.82 and 7,824.76 is: 10,798.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,112.44 : 19,475.82 = 7,824.76 : x
  2. Step 2: Convert to fraction form
    14,112.44/19,475.82 = 7,824.76/x
  3. Step 3: Cross multiply
    14,112.44x = 19,475.82 × 7,824.76
  4. Step 4: Simplify right side
    14,112.44x = 152,393,617.30
  5. Step 5: Solve for x
    x = 152,393,617.30/14,112.44
  6. Step 6: Final answer
    x = 10,798.53

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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.