Home / 26,645.58-39,930.24-19,570.02

Finding the Fourth Proportional to 26,645.58, 39,930.24 and 19,570.02

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Solution

The fourth proportional to 26,645.58, 39,930.24 and 19,570.02 is: 29,327.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,645.58 : 39,930.24 = 19,570.02 : x
  2. Step 2: Convert to fraction form
    26,645.58/39,930.24 = 19,570.02/x
  3. Step 3: Cross multiply
    26,645.58x = 39,930.24 × 19,570.02
  4. Step 4: Simplify right side
    26,645.58x = 781,435,595.40
  5. Step 5: Solve for x
    x = 781,435,595.40/26,645.58
  6. Step 6: Final answer
    x = 29,327.03

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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.