Home / 45,790.25-63,194.51-25,646.76

Finding the Fourth Proportional to 45,790.25, 63,194.51 and 25,646.76

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Solution

The fourth proportional to 45,790.25, 63,194.51 and 25,646.76 is: 35,394.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,790.25 : 63,194.51 = 25,646.76 : x
  2. Step 2: Convert to fraction form
    45,790.25/63,194.51 = 25,646.76/x
  3. Step 3: Cross multiply
    45,790.25x = 63,194.51 × 25,646.76
  4. Step 4: Simplify right side
    45,790.25x = 1,620,734,495.40
  5. Step 5: Solve for x
    x = 1,620,734,495.40/45,790.25
  6. Step 6: Final answer
    x = 35,394.75

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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.