Home / 9,430.64-14,149.03-4,499.64

Finding the Fourth Proportional to 9,430.64, 14,149.03 and 4,499.64

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Solution

The fourth proportional to 9,430.64, 14,149.03 and 4,499.64 is: 6,750.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,430.64 : 14,149.03 = 4,499.64 : x
  2. Step 2: Convert to fraction form
    9,430.64/14,149.03 = 4,499.64/x
  3. Step 3: Cross multiply
    9,430.64x = 14,149.03 × 4,499.64
  4. Step 4: Simplify right side
    9,430.64x = 63,665,538.54
  5. Step 5: Solve for x
    x = 63,665,538.54/9,430.64
  6. Step 6: Final answer
    x = 6,750.93

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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.