Home / 38,069.96-57,108.76-13,106.70

Finding the Fourth Proportional to 38,069.96, 57,108.76 and 13,106.70

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Solution

The fourth proportional to 38,069.96, 57,108.76 and 13,106.70 is: 19,661.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,069.96 : 57,108.76 = 13,106.70 : x
  2. Step 2: Convert to fraction form
    38,069.96/57,108.76 = 13,106.70/x
  3. Step 3: Cross multiply
    38,069.96x = 57,108.76 × 13,106.70
  4. Step 4: Simplify right side
    38,069.96x = 748,507,351.93
  5. Step 5: Solve for x
    x = 748,507,351.93/38,069.96
  6. Step 6: Final answer
    x = 19,661.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.