Home / 10,133.22-15,200.91-4,289.07

Finding the Fourth Proportional to 10,133.22, 15,200.91 and 4,289.07

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Solution

The fourth proportional to 10,133.22, 15,200.91 and 4,289.07 is: 6,434.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,133.22 : 15,200.91 = 4,289.07 : x
  2. Step 2: Convert to fraction form
    10,133.22/15,200.91 = 4,289.07/x
  3. Step 3: Cross multiply
    10,133.22x = 15,200.91 × 4,289.07
  4. Step 4: Simplify right side
    10,133.22x = 65,197,767.05
  5. Step 5: Solve for x
    x = 65,197,767.05/10,133.22
  6. Step 6: Final answer
    x = 6,434.06

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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.