Home / 9,210.14-13,818.66-5,514.98

Finding the Fourth Proportional to 9,210.14, 13,818.66 and 5,514.98

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Solution

The fourth proportional to 9,210.14, 13,818.66 and 5,514.98 is: 8,274.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,210.14 : 13,818.66 = 5,514.98 : x
  2. Step 2: Convert to fraction form
    9,210.14/13,818.66 = 5,514.98/x
  3. Step 3: Cross multiply
    9,210.14x = 13,818.66 × 5,514.98
  4. Step 4: Simplify right side
    9,210.14x = 76,209,633.53
  5. Step 5: Solve for x
    x = 76,209,633.53/9,210.14
  6. Step 6: Final answer
    x = 8,274.54

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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.