Home / 4,421.21-6,632.18-1,134.29

Finding the Fourth Proportional to 4,421.21, 6,632.18 and 1,134.29

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Solution

The fourth proportional to 4,421.21, 6,632.18 and 1,134.29 is: 1,701.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421.21 : 6,632.18 = 1,134.29 : x
  2. Step 2: Convert to fraction form
    4,421.21/6,632.18 = 1,134.29/x
  3. Step 3: Cross multiply
    4,421.21x = 6,632.18 × 1,134.29
  4. Step 4: Simplify right side
    4,421.21x = 7,522,776.62
  5. Step 5: Solve for x
    x = 7,522,776.62/4,421.21
  6. Step 6: Final answer
    x = 1,701.52

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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.