Home / 35,005.05-48,306.21-19,089.15

Finding the Fourth Proportional to 35,005.05, 48,306.21 and 19,089.15

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Solution

The fourth proportional to 35,005.05, 48,306.21 and 19,089.15 is: 26,342.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,005.05 : 48,306.21 = 19,089.15 : x
  2. Step 2: Convert to fraction form
    35,005.05/48,306.21 = 19,089.15/x
  3. Step 3: Cross multiply
    35,005.05x = 48,306.21 × 19,089.15
  4. Step 4: Simplify right side
    35,005.05x = 922,124,488.62
  5. Step 5: Solve for x
    x = 922,124,488.62/35,005.05
  6. Step 6: Final answer
    x = 26,342.61

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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.