Home / 35,019.40-48,326.68-19,103.86

Finding the Fourth Proportional to 35,019.40, 48,326.68 and 19,103.86

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Solution

The fourth proportional to 35,019.40, 48,326.68 and 19,103.86 is: 26,363.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,019.40 : 48,326.68 = 19,103.86 : x
  2. Step 2: Convert to fraction form
    35,019.40/48,326.68 = 19,103.86/x
  3. Step 3: Cross multiply
    35,019.40x = 48,326.68 × 19,103.86
  4. Step 4: Simplify right side
    35,019.40x = 923,226,128.98
  5. Step 5: Solve for x
    x = 923,226,128.98/35,019.40
  6. Step 6: Final answer
    x = 26,363.28

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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.