Home / 9,421.22-14,130.12-3,576.44

Finding the Fourth Proportional to 9,421.22, 14,130.12 and 3,576.44

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Solution

The fourth proportional to 9,421.22, 14,130.12 and 3,576.44 is: 5,364.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,421.22 : 14,130.12 = 3,576.44 : x
  2. Step 2: Convert to fraction form
    9,421.22/14,130.12 = 3,576.44/x
  3. Step 3: Cross multiply
    9,421.22x = 14,130.12 × 3,576.44
  4. Step 4: Simplify right side
    9,421.22x = 50,535,526.37
  5. Step 5: Solve for x
    x = 50,535,526.37/9,421.22
  6. Step 6: Final answer
    x = 5,364.01

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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.