Home / 9,016.04-13,524.54-2,780.34

Finding the Fourth Proportional to 9,016.04, 13,524.54 and 2,780.34

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Solution

The fourth proportional to 9,016.04, 13,524.54 and 2,780.34 is: 4,170.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016.04 : 13,524.54 = 2,780.34 : x
  2. Step 2: Convert to fraction form
    9,016.04/13,524.54 = 2,780.34/x
  3. Step 3: Cross multiply
    9,016.04x = 13,524.54 × 2,780.34
  4. Step 4: Simplify right side
    9,016.04x = 37,602,819.54
  5. Step 5: Solve for x
    x = 37,602,819.54/9,016.04
  6. Step 6: Final answer
    x = 4,170.66

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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.