Home / 45,744.80-63,129.12-25,602.44

Finding the Fourth Proportional to 45,744.80, 63,129.12 and 25,602.44

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Solution

The fourth proportional to 45,744.80, 63,129.12 and 25,602.44 is: 35,332.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,744.80 : 63,129.12 = 25,602.44 : x
  2. Step 2: Convert to fraction form
    45,744.80/63,129.12 = 25,602.44/x
  3. Step 3: Cross multiply
    45,744.80x = 63,129.12 × 25,602.44
  4. Step 4: Simplify right side
    45,744.80x = 1,616,259,507.05
  5. Step 5: Solve for x
    x = 1,616,259,507.05/45,744.80
  6. Step 6: Final answer
    x = 35,332.09

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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.