Home / 4,372.90-6,560.26-2,421.01

Finding the Fourth Proportional to 4,372.90, 6,560.26 and 2,421.01

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Solution

The fourth proportional to 4,372.90, 6,560.26 and 2,421.01 is: 3,632.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,372.90 : 6,560.26 = 2,421.01 : x
  2. Step 2: Convert to fraction form
    4,372.90/6,560.26 = 2,421.01/x
  3. Step 3: Cross multiply
    4,372.90x = 6,560.26 × 2,421.01
  4. Step 4: Simplify right side
    4,372.90x = 15,882,441.69
  5. Step 5: Solve for x
    x = 15,882,441.69/4,372.90
  6. Step 6: Final answer
    x = 3,632.02

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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.