Home / 9,079.56-13,607.64-3,808.64

Finding the Fourth Proportional to 9,079.56, 13,607.64 and 3,808.64

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Solution

The fourth proportional to 9,079.56, 13,607.64 and 3,808.64 is: 5,708.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,079.56 : 13,607.64 = 3,808.64 : x
  2. Step 2: Convert to fraction form
    9,079.56/13,607.64 = 3,808.64/x
  3. Step 3: Cross multiply
    9,079.56x = 13,607.64 × 3,808.64
  4. Step 4: Simplify right side
    9,079.56x = 51,826,602.01
  5. Step 5: Solve for x
    x = 51,826,602.01/9,079.56
  6. Step 6: Final answer
    x = 5,708.05

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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.