Home / 9,275.25-13,912.26-4,345.99

Finding the Fourth Proportional to 9,275.25, 13,912.26 and 4,345.99

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Solution

The fourth proportional to 9,275.25, 13,912.26 and 4,345.99 is: 6,518.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,275.25 : 13,912.26 = 4,345.99 : x
  2. Step 2: Convert to fraction form
    9,275.25/13,912.26 = 4,345.99/x
  3. Step 3: Cross multiply
    9,275.25x = 13,912.26 × 4,345.99
  4. Step 4: Simplify right side
    9,275.25x = 60,462,542.84
  5. Step 5: Solve for x
    x = 60,462,542.84/9,275.25
  6. Step 6: Final answer
    x = 6,518.70

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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.