Home / 3,125.34-4,654.84-3,110.25

Finding the Fourth Proportional to 3,125.34, 4,654.84 and 3,110.25

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Solution

The fourth proportional to 3,125.34, 4,654.84 and 3,110.25 is: 4,632.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125.34 : 4,654.84 = 3,110.25 : x
  2. Step 2: Convert to fraction form
    3,125.34/4,654.84 = 3,110.25/x
  3. Step 3: Cross multiply
    3,125.34x = 4,654.84 × 3,110.25
  4. Step 4: Simplify right side
    3,125.34x = 14,477,708.33
  5. Step 5: Solve for x
    x = 14,477,708.33/3,125.34
  6. Step 6: Final answer
    x = 4,632.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.