Home / 19,554.06-29,334.20-7,072.82

Finding the Fourth Proportional to 19,554.06, 29,334.20 and 7,072.82

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Solution

The fourth proportional to 19,554.06, 29,334.20 and 7,072.82 is: 10,610.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554.06 : 29,334.20 = 7,072.82 : x
  2. Step 2: Convert to fraction form
    19,554.06/29,334.20 = 7,072.82/x
  3. Step 3: Cross multiply
    19,554.06x = 29,334.20 × 7,072.82
  4. Step 4: Simplify right side
    19,554.06x = 207,475,484.20
  5. Step 5: Solve for x
    x = 207,475,484.20/19,554.06
  6. Step 6: Final answer
    x = 10,610.35

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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.