Home / 4,421.01-6,631.35-1,134.13

Finding the Fourth Proportional to 4,421.01, 6,631.35 and 1,134.13

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Solution

The fourth proportional to 4,421.01, 6,631.35 and 1,134.13 is: 1,701.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421.01 : 6,631.35 = 1,134.13 : x
  2. Step 2: Convert to fraction form
    4,421.01/6,631.35 = 1,134.13/x
  3. Step 3: Cross multiply
    4,421.01x = 6,631.35 × 1,134.13
  4. Step 4: Simplify right side
    4,421.01x = 7,520,811.56
  5. Step 5: Solve for x
    x = 7,520,811.56/4,421.01
  6. Step 6: Final answer
    x = 1,701.15

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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.