Home / 7,706.48-11,560.10-3,026.07

Finding the Fourth Proportional to 7,706.48, 11,560.10 and 3,026.07

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Solution

The fourth proportional to 7,706.48, 11,560.10 and 3,026.07 is: 4,539.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,706.48 : 11,560.10 = 3,026.07 : x
  2. Step 2: Convert to fraction form
    7,706.48/11,560.10 = 3,026.07/x
  3. Step 3: Cross multiply
    7,706.48x = 11,560.10 × 3,026.07
  4. Step 4: Simplify right side
    7,706.48x = 34,981,656.68
  5. Step 5: Solve for x
    x = 34,981,656.68/7,706.48
  6. Step 6: Final answer
    x = 4,539.26

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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.