Home / 23,627.28-35,430.12-8,040.72

Finding the Fourth Proportional to 23,627.28, 35,430.12 and 8,040.72

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Solution

The fourth proportional to 23,627.28, 35,430.12 and 8,040.72 is: 12,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,627.28 : 35,430.12 = 8,040.72 : x
  2. Step 2: Convert to fraction form
    23,627.28/35,430.12 = 8,040.72/x
  3. Step 3: Cross multiply
    23,627.28x = 35,430.12 × 8,040.72
  4. Step 4: Simplify right side
    23,627.28x = 284,883,674.49
  5. Step 5: Solve for x
    x = 284,883,674.49/23,627.28
  6. Step 6: Final answer
    x = 12,057.40

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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.