Home / 45,664.31-63,016.58-25,521.18

Finding the Fourth Proportional to 45,664.31, 63,016.58 and 25,521.18

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Solution

The fourth proportional to 45,664.31, 63,016.58 and 25,521.18 is: 35,219.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,664.31 : 63,016.58 = 25,521.18 : x
  2. Step 2: Convert to fraction form
    45,664.31/63,016.58 = 25,521.18/x
  3. Step 3: Cross multiply
    45,664.31x = 63,016.58 × 25,521.18
  4. Step 4: Simplify right side
    45,664.31x = 1,608,257,353.56
  5. Step 5: Solve for x
    x = 1,608,257,353.56/45,664.31
  6. Step 6: Final answer
    x = 35,219.14

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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.