Home / 45,790.41-63,189.03-25,646.31

Finding the Fourth Proportional to 45,790.41, 63,189.03 and 25,646.31

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Solution

The fourth proportional to 45,790.41, 63,189.03 and 25,646.31 is: 35,390.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,790.41 : 63,189.03 = 25,646.31 : x
  2. Step 2: Convert to fraction form
    45,790.41/63,189.03 = 25,646.31/x
  3. Step 3: Cross multiply
    45,790.41x = 63,189.03 × 25,646.31
  4. Step 4: Simplify right side
    45,790.41x = 1,620,565,451.98
  5. Step 5: Solve for x
    x = 1,620,565,451.98/45,790.41
  6. Step 6: Final answer
    x = 35,390.94

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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.