Home / 19,554.06-29,334.72-6,407.22

Finding the Fourth Proportional to 19,554.06, 29,334.72 and 6,407.22

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Solution

The fourth proportional to 19,554.06, 29,334.72 and 6,407.22 is: 9,612.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,554.06 : 29,334.72 = 6,407.22 : x
  2. Step 2: Convert to fraction form
    19,554.06/29,334.72 = 6,407.22/x
  3. Step 3: Cross multiply
    19,554.06x = 29,334.72 × 6,407.22
  4. Step 4: Simplify right side
    19,554.06x = 187,954,004.68
  5. Step 5: Solve for x
    x = 187,954,004.68/19,554.06
  6. Step 6: Final answer
    x = 9,612.02

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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.