Home / 13,331.44-19,995.12-4,564.34

Finding the Fourth Proportional to 13,331.44, 19,995.12 and 4,564.34

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Solution

The fourth proportional to 13,331.44, 19,995.12 and 4,564.34 is: 6,845.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,331.44 : 19,995.12 = 4,564.34 : x
  2. Step 2: Convert to fraction form
    13,331.44/19,995.12 = 4,564.34/x
  3. Step 3: Cross multiply
    13,331.44x = 19,995.12 × 4,564.34
  4. Step 4: Simplify right side
    13,331.44x = 91,264,526.02
  5. Step 5: Solve for x
    x = 91,264,526.02/13,331.44
  6. Step 6: Final answer
    x = 6,845.81

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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.