Home / 45,806.31-63,212.94-25,663.23

Finding the Fourth Proportional to 45,806.31, 63,212.94 and 25,663.23

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Solution

The fourth proportional to 45,806.31, 63,212.94 and 25,663.23 is: 35,415.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,806.31 : 63,212.94 = 25,663.23 : x
  2. Step 2: Convert to fraction form
    45,806.31/63,212.94 = 25,663.23/x
  3. Step 3: Cross multiply
    45,806.31x = 63,212.94 × 25,663.23
  4. Step 4: Simplify right side
    45,806.31x = 1,622,248,218.20
  5. Step 5: Solve for x
    x = 1,622,248,218.20/45,806.31
  6. Step 6: Final answer
    x = 35,415.39

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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.