Home / 35,687.40-49,232.12-25,083.15

Finding the Fourth Proportional to 35,687.40, 49,232.12 and 25,083.15

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Solution

The fourth proportional to 35,687.40, 49,232.12 and 25,083.15 is: 34,603.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,687.40 : 49,232.12 = 25,083.15 : x
  2. Step 2: Convert to fraction form
    35,687.40/49,232.12 = 25,083.15/x
  3. Step 3: Cross multiply
    35,687.40x = 49,232.12 × 25,083.15
  4. Step 4: Simplify right side
    35,687.40x = 1,234,896,525.36
  5. Step 5: Solve for x
    x = 1,234,896,525.36/35,687.40
  6. Step 6: Final answer
    x = 34,603.15

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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.