Home / 19,365.82-29,040.91-7,513.36

Finding the Fourth Proportional to 19,365.82, 29,040.91 and 7,513.36

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Solution

The fourth proportional to 19,365.82, 29,040.91 and 7,513.36 is: 11,267.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,365.82 : 29,040.91 = 7,513.36 : x
  2. Step 2: Convert to fraction form
    19,365.82/29,040.91 = 7,513.36/x
  3. Step 3: Cross multiply
    19,365.82x = 29,040.91 × 7,513.36
  4. Step 4: Simplify right side
    19,365.82x = 218,194,720.17
  5. Step 5: Solve for x
    x = 218,194,720.17/19,365.82
  6. Step 6: Final answer
    x = 11,267.00

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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.