Home / 34,790.76-48,011.22-19,683.09

Finding the Fourth Proportional to 34,790.76, 48,011.22 and 19,683.09

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Solution

The fourth proportional to 34,790.76, 48,011.22 and 19,683.09 is: 27,162.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,790.76 : 48,011.22 = 19,683.09 : x
  2. Step 2: Convert to fraction form
    34,790.76/48,011.22 = 19,683.09/x
  3. Step 3: Cross multiply
    34,790.76x = 48,011.22 × 19,683.09
  4. Step 4: Simplify right side
    34,790.76x = 945,009,164.27
  5. Step 5: Solve for x
    x = 945,009,164.27/34,790.76
  6. Step 6: Final answer
    x = 27,162.65

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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.