Home / 45,664.03-63,015.73-25,521.22

Finding the Fourth Proportional to 45,664.03, 63,015.73 and 25,521.22

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Solution

The fourth proportional to 45,664.03, 63,015.73 and 25,521.22 is: 35,218.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,664.03 : 63,015.73 = 25,521.22 : x
  2. Step 2: Convert to fraction form
    45,664.03/63,015.73 = 25,521.22/x
  3. Step 3: Cross multiply
    45,664.03x = 63,015.73 × 25,521.22
  4. Step 4: Simplify right side
    45,664.03x = 1,608,238,308.79
  5. Step 5: Solve for x
    x = 1,608,238,308.79/45,664.03
  6. Step 6: Final answer
    x = 35,218.93

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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.