Home / 19,345.75-29,022.80-6,018.49

Finding the Fourth Proportional to 19,345.75, 29,022.80 and 6,018.49

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Solution

The fourth proportional to 19,345.75, 29,022.80 and 6,018.49 is: 9,029.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,345.75 : 29,022.80 = 6,018.49 : x
  2. Step 2: Convert to fraction form
    19,345.75/29,022.80 = 6,018.49/x
  3. Step 3: Cross multiply
    19,345.75x = 29,022.80 × 6,018.49
  4. Step 4: Simplify right side
    19,345.75x = 174,673,374.06
  5. Step 5: Solve for x
    x = 174,673,374.06/19,345.75
  6. Step 6: Final answer
    x = 9,029.03

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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.