Home / 9,427.03-14,147.38-7,600.20

Finding the Fourth Proportional to 9,427.03, 14,147.38 and 7,600.20

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Solution

The fourth proportional to 9,427.03, 14,147.38 and 7,600.20 is: 11,405.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,427.03 : 14,147.38 = 7,600.20 : x
  2. Step 2: Convert to fraction form
    9,427.03/14,147.38 = 7,600.20/x
  3. Step 3: Cross multiply
    9,427.03x = 14,147.38 × 7,600.20
  4. Step 4: Simplify right side
    9,427.03x = 107,523,014.67
  5. Step 5: Solve for x
    x = 107,523,014.67/9,427.03
  6. Step 6: Final answer
    x = 11,405.82

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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.