Home / 13,022.44-19,524.98-4,254.28

Finding the Fourth Proportional to 13,022.44, 19,524.98 and 4,254.28

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Solution

The fourth proportional to 13,022.44, 19,524.98 and 4,254.28 is: 6,378.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,022.44 : 19,524.98 = 4,254.28 : x
  2. Step 2: Convert to fraction form
    13,022.44/19,524.98 = 4,254.28/x
  3. Step 3: Cross multiply
    13,022.44x = 19,524.98 × 4,254.28
  4. Step 4: Simplify right side
    13,022.44x = 83,064,731.91
  5. Step 5: Solve for x
    x = 83,064,731.91/13,022.44
  6. Step 6: Final answer
    x = 6,378.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.