Home / 9,088.96-13,620.80-4,146.24

Finding the Fourth Proportional to 9,088.96, 13,620.80 and 4,146.24

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Solution

The fourth proportional to 9,088.96, 13,620.80 and 4,146.24 is: 6,213.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088.96 : 13,620.80 = 4,146.24 : x
  2. Step 2: Convert to fraction form
    9,088.96/13,620.80 = 4,146.24/x
  3. Step 3: Cross multiply
    9,088.96x = 13,620.80 × 4,146.24
  4. Step 4: Simplify right side
    9,088.96x = 56,475,105.79
  5. Step 5: Solve for x
    x = 56,475,105.79/9,088.96
  6. Step 6: Final answer
    x = 6,213.59

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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.