Home / 13,752.92-20,635.96-6,353.30

Finding the Fourth Proportional to 13,752.92, 20,635.96 and 6,353.30

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Solution

The fourth proportional to 13,752.92, 20,635.96 and 6,353.30 is: 9,532.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,752.92 : 20,635.96 = 6,353.30 : x
  2. Step 2: Convert to fraction form
    13,752.92/20,635.96 = 6,353.30/x
  3. Step 3: Cross multiply
    13,752.92x = 20,635.96 × 6,353.30
  4. Step 4: Simplify right side
    13,752.92x = 131,106,444.67
  5. Step 5: Solve for x
    x = 131,106,444.67/13,752.92
  6. Step 6: Final answer
    x = 9,532.99

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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.