Home / 34,790.61-48,011.04-19,682.96

Finding the Fourth Proportional to 34,790.61, 48,011.04 and 19,682.96

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Solution

The fourth proportional to 34,790.61, 48,011.04 and 19,682.96 is: 27,162.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,790.61 : 48,011.04 = 19,682.96 : x
  2. Step 2: Convert to fraction form
    34,790.61/48,011.04 = 19,682.96/x
  3. Step 3: Cross multiply
    34,790.61x = 48,011.04 × 19,682.96
  4. Step 4: Simplify right side
    34,790.61x = 944,999,379.88
  5. Step 5: Solve for x
    x = 944,999,379.88/34,790.61
  6. Step 6: Final answer
    x = 27,162.48

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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.