Home / 19,345.37-29,022.30-6,199.07

Finding the Fourth Proportional to 19,345.37, 29,022.30 and 6,199.07

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Solution

The fourth proportional to 19,345.37, 29,022.30 and 6,199.07 is: 9,299.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,345.37 : 29,022.30 = 6,199.07 : x
  2. Step 2: Convert to fraction form
    19,345.37/29,022.30 = 6,199.07/x
  3. Step 3: Cross multiply
    19,345.37x = 29,022.30 × 6,199.07
  4. Step 4: Simplify right side
    19,345.37x = 179,911,124.15
  5. Step 5: Solve for x
    x = 179,911,124.15/19,345.37
  6. Step 6: Final answer
    x = 9,299.96

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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.