Home / 13,592.06-20,390.97-6,577.10

Finding the Fourth Proportional to 13,592.06, 20,390.97 and 6,577.10

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Solution

The fourth proportional to 13,592.06, 20,390.97 and 6,577.10 is: 9,867.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,592.06 : 20,390.97 = 6,577.10 : x
  2. Step 2: Convert to fraction form
    13,592.06/20,390.97 = 6,577.10/x
  3. Step 3: Cross multiply
    13,592.06x = 20,390.97 × 6,577.10
  4. Step 4: Simplify right side
    13,592.06x = 134,113,448.79
  5. Step 5: Solve for x
    x = 134,113,448.79/13,592.06
  6. Step 6: Final answer
    x = 9,867.04

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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.