Home / 8,910.15-13,364.92-4,233.51

Finding the Fourth Proportional to 8,910.15, 13,364.92 and 4,233.51

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Solution

The fourth proportional to 8,910.15, 13,364.92 and 4,233.51 is: 6,350.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,910.15 : 13,364.92 = 4,233.51 : x
  2. Step 2: Convert to fraction form
    8,910.15/13,364.92 = 4,233.51/x
  3. Step 3: Cross multiply
    8,910.15x = 13,364.92 × 4,233.51
  4. Step 4: Simplify right side
    8,910.15x = 56,580,527.76
  5. Step 5: Solve for x
    x = 56,580,527.76/8,910.15
  6. Step 6: Final answer
    x = 6,350.12

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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.