Home / 9,320.56-12,860.26-6,804.04

Finding the Fourth Proportional to 9,320.56, 12,860.26 and 6,804.04

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Solution

The fourth proportional to 9,320.56, 12,860.26 and 6,804.04 is: 9,388.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,320.56 : 12,860.26 = 6,804.04 : x
  2. Step 2: Convert to fraction form
    9,320.56/12,860.26 = 6,804.04/x
  3. Step 3: Cross multiply
    9,320.56x = 12,860.26 × 6,804.04
  4. Step 4: Simplify right side
    9,320.56x = 87,501,689.43
  5. Step 5: Solve for x
    x = 87,501,689.43/9,320.56
  6. Step 6: Final answer
    x = 9,388.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.