Home / 19,345.50-29,016.72-6,194.34

Finding the Fourth Proportional to 19,345.50, 29,016.72 and 6,194.34

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Solution

The fourth proportional to 19,345.50, 29,016.72 and 6,194.34 is: 9,291.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,345.50 : 29,016.72 = 6,194.34 : x
  2. Step 2: Convert to fraction form
    19,345.50/29,016.72 = 6,194.34/x
  3. Step 3: Cross multiply
    19,345.50x = 29,016.72 × 6,194.34
  4. Step 4: Simplify right side
    19,345.50x = 179,739,429.36
  5. Step 5: Solve for x
    x = 179,739,429.36/19,345.50
  6. Step 6: Final answer
    x = 9,291.02

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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.