Home / 9,101.85-13,654.51-3,554.85

Finding the Fourth Proportional to 9,101.85, 13,654.51 and 3,554.85

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Solution

The fourth proportional to 9,101.85, 13,654.51 and 3,554.85 is: 5,332.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,101.85 : 13,654.51 = 3,554.85 : x
  2. Step 2: Convert to fraction form
    9,101.85/13,654.51 = 3,554.85/x
  3. Step 3: Cross multiply
    9,101.85x = 13,654.51 × 3,554.85
  4. Step 4: Simplify right side
    9,101.85x = 48,539,777.19
  5. Step 5: Solve for x
    x = 48,539,777.19/9,101.85
  6. Step 6: Final answer
    x = 5,332.96

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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.