Home / 45,029.39-62,136.50-25,904.07

Finding the Fourth Proportional to 45,029.39, 62,136.50 and 25,904.07

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Solution

The fourth proportional to 45,029.39, 62,136.50 and 25,904.07 is: 35,745.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,029.39 : 62,136.50 = 25,904.07 : x
  2. Step 2: Convert to fraction form
    45,029.39/62,136.50 = 25,904.07/x
  3. Step 3: Cross multiply
    45,029.39x = 62,136.50 × 25,904.07
  4. Step 4: Simplify right side
    45,029.39x = 1,609,588,116.03
  5. Step 5: Solve for x
    x = 1,609,588,116.03/45,029.39
  6. Step 6: Final answer
    x = 35,745.28

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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.