Home / 35,261.75-52,890.67-25,783.78

Finding the Fourth Proportional to 35,261.75, 52,890.67 and 25,783.78

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Solution

The fourth proportional to 35,261.75, 52,890.67 and 25,783.78 is: 38,674.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,261.75 : 52,890.67 = 25,783.78 : x
  2. Step 2: Convert to fraction form
    35,261.75/52,890.67 = 25,783.78/x
  3. Step 3: Cross multiply
    35,261.75x = 52,890.67 × 25,783.78
  4. Step 4: Simplify right side
    35,261.75x = 1,363,721,399.33
  5. Step 5: Solve for x
    x = 1,363,721,399.33/35,261.75
  6. Step 6: Final answer
    x = 38,674.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.