Home / 19,330.04-26,683.62-13,050.92

Finding the Fourth Proportional to 19,330.04, 26,683.62 and 13,050.92

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Solution

The fourth proportional to 19,330.04, 26,683.62 and 13,050.92 is: 18,015.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.04 : 26,683.62 = 13,050.92 : x
  2. Step 2: Convert to fraction form
    19,330.04/26,683.62 = 13,050.92/x
  3. Step 3: Cross multiply
    19,330.04x = 26,683.62 × 13,050.92
  4. Step 4: Simplify right side
    19,330.04x = 348,245,789.93
  5. Step 5: Solve for x
    x = 348,245,789.93/19,330.04
  6. Step 6: Final answer
    x = 18,015.78

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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.