Home / 19,552.40-29,327.34-8,451.26

Finding the Fourth Proportional to 19,552.40, 29,327.34 and 8,451.26

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Solution

The fourth proportional to 19,552.40, 29,327.34 and 8,451.26 is: 12,676.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,552.40 : 29,327.34 = 8,451.26 : x
  2. Step 2: Convert to fraction form
    19,552.40/29,327.34 = 8,451.26/x
  3. Step 3: Cross multiply
    19,552.40x = 29,327.34 × 8,451.26
  4. Step 4: Simplify right side
    19,552.40x = 247,852,975.45
  5. Step 5: Solve for x
    x = 247,852,975.45/19,552.40
  6. Step 6: Final answer
    x = 12,676.35

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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.