Home / 6,189.56-9,275.24-4,538.38

Finding the Fourth Proportional to 6,189.56, 9,275.24 and 4,538.38

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Solution

The fourth proportional to 6,189.56, 9,275.24 and 4,538.38 is: 6,800.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189.56 : 9,275.24 = 4,538.38 : x
  2. Step 2: Convert to fraction form
    6,189.56/9,275.24 = 4,538.38/x
  3. Step 3: Cross multiply
    6,189.56x = 9,275.24 × 4,538.38
  4. Step 4: Simplify right side
    6,189.56x = 42,094,563.71
  5. Step 5: Solve for x
    x = 42,094,563.71/6,189.56
  6. Step 6: Final answer
    x = 6,800.90

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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.