Home / 20,050.00-27,669.40-11,097.27

Finding the Fourth Proportional to 20,050.00, 27,669.40 and 11,097.27

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Solution

The fourth proportional to 20,050.00, 27,669.40 and 11,097.27 is: 15,314.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,050.00 : 27,669.40 = 11,097.27 : x
  2. Step 2: Convert to fraction form
    20,050.00/27,669.40 = 11,097.27/x
  3. Step 3: Cross multiply
    20,050.00x = 27,669.40 × 11,097.27
  4. Step 4: Simplify right side
    20,050.00x = 307,054,774.79
  5. Step 5: Solve for x
    x = 307,054,774.79/20,050.00
  6. Step 6: Final answer
    x = 15,314.45

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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.