Home / 7,027.01-10,489.25-6,140.27

Finding the Fourth Proportional to 7,027.01, 10,489.25 and 6,140.27

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Solution

The fourth proportional to 7,027.01, 10,489.25 and 6,140.27 is: 9,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,027.01 : 10,489.25 = 6,140.27 : x
  2. Step 2: Convert to fraction form
    7,027.01/10,489.25 = 6,140.27/x
  3. Step 3: Cross multiply
    7,027.01x = 10,489.25 × 6,140.27
  4. Step 4: Simplify right side
    7,027.01x = 64,406,789.88
  5. Step 5: Solve for x
    x = 64,406,789.88/7,027.01
  6. Step 6: Final answer
    x = 9,165.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.