Home / 9,002.00-13,502.03-2,428.85

Finding the Fourth Proportional to 9,002.00, 13,502.03 and 2,428.85

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Solution

The fourth proportional to 9,002.00, 13,502.03 and 2,428.85 is: 3,643.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002.00 : 13,502.03 = 2,428.85 : x
  2. Step 2: Convert to fraction form
    9,002.00/13,502.03 = 2,428.85/x
  3. Step 3: Cross multiply
    9,002.00x = 13,502.03 × 2,428.85
  4. Step 4: Simplify right side
    9,002.00x = 32,794,325.91
  5. Step 5: Solve for x
    x = 32,794,325.91/9,002.00
  6. Step 6: Final answer
    x = 3,643.01

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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.