Home / 11,235.70-16,864.35-5,695.30

Finding the Fourth Proportional to 11,235.70, 16,864.35 and 5,695.30

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Solution

The fourth proportional to 11,235.70, 16,864.35 and 5,695.30 is: 8,548.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,235.70 : 16,864.35 = 5,695.30 : x
  2. Step 2: Convert to fraction form
    11,235.70/16,864.35 = 5,695.30/x
  3. Step 3: Cross multiply
    11,235.70x = 16,864.35 × 5,695.30
  4. Step 4: Simplify right side
    11,235.70x = 96,047,532.56
  5. Step 5: Solve for x
    x = 96,047,532.56/11,235.70
  6. Step 6: Final answer
    x = 8,548.42

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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.