Home / 35,018.91-48,326.09-19,103.42

Finding the Fourth Proportional to 35,018.91, 48,326.09 and 19,103.42

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Solution

The fourth proportional to 35,018.91, 48,326.09 and 19,103.42 is: 26,362.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,018.91 : 48,326.09 = 19,103.42 : x
  2. Step 2: Convert to fraction form
    35,018.91/48,326.09 = 19,103.42/x
  3. Step 3: Cross multiply
    35,018.91x = 48,326.09 × 19,103.42
  4. Step 4: Simplify right side
    35,018.91x = 923,193,762.80
  5. Step 5: Solve for x
    x = 923,193,762.80/35,018.91
  6. Step 6: Final answer
    x = 26,362.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.