Home / 7,695.36-11,530.44-3,010.05

Finding the Fourth Proportional to 7,695.36, 11,530.44 and 3,010.05

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Solution

The fourth proportional to 7,695.36, 11,530.44 and 3,010.05 is: 4,510.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,695.36 : 11,530.44 = 3,010.05 : x
  2. Step 2: Convert to fraction form
    7,695.36/11,530.44 = 3,010.05/x
  3. Step 3: Cross multiply
    7,695.36x = 11,530.44 × 3,010.05
  4. Step 4: Simplify right side
    7,695.36x = 34,707,200.92
  5. Step 5: Solve for x
    x = 34,707,200.92/7,695.36
  6. Step 6: Final answer
    x = 4,510.15

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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.