Home / 35,470.20-53,201.70-12,096.30

Finding the Fourth Proportional to 35,470.20, 53,201.70 and 12,096.30

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Solution

The fourth proportional to 35,470.20, 53,201.70 and 12,096.30 is: 18,143.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,470.20 : 53,201.70 = 12,096.30 : x
  2. Step 2: Convert to fraction form
    35,470.20/53,201.70 = 12,096.30/x
  3. Step 3: Cross multiply
    35,470.20x = 53,201.70 × 12,096.30
  4. Step 4: Simplify right side
    35,470.20x = 643,543,723.71
  5. Step 5: Solve for x
    x = 643,543,723.71/35,470.20
  6. Step 6: Final answer
    x = 18,143.22

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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.