Home / 35,455.14-53,191.92-13,270.26

Finding the Fourth Proportional to 35,455.14, 53,191.92 and 13,270.26

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Solution

The fourth proportional to 35,455.14, 53,191.92 and 13,270.26 is: 19,908.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,455.14 : 53,191.92 = 13,270.26 : x
  2. Step 2: Convert to fraction form
    35,455.14/53,191.92 = 13,270.26/x
  3. Step 3: Cross multiply
    35,455.14x = 53,191.92 × 13,270.26
  4. Step 4: Simplify right side
    35,455.14x = 705,870,608.30
  5. Step 5: Solve for x
    x = 705,870,608.30/35,455.14
  6. Step 6: Final answer
    x = 19,908.84

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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.