Home / 19,550.84-29,318.34-6,219.28

Finding the Fourth Proportional to 19,550.84, 29,318.34 and 6,219.28

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Solution

The fourth proportional to 19,550.84, 29,318.34 and 6,219.28 is: 9,326.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,550.84 : 29,318.34 = 6,219.28 : x
  2. Step 2: Convert to fraction form
    19,550.84/29,318.34 = 6,219.28/x
  3. Step 3: Cross multiply
    19,550.84x = 29,318.34 × 6,219.28
  4. Step 4: Simplify right side
    19,550.84x = 182,338,965.60
  5. Step 5: Solve for x
    x = 182,338,965.60/19,550.84
  6. Step 6: Final answer
    x = 9,326.40

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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.