Home / 21,650.90-32,476.58-7,611.32

Finding the Fourth Proportional to 21,650.90, 32,476.58 and 7,611.32

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Solution

The fourth proportional to 21,650.90, 32,476.58 and 7,611.32 is: 11,417.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,650.90 : 32,476.58 = 7,611.32 : x
  2. Step 2: Convert to fraction form
    21,650.90/32,476.58 = 7,611.32/x
  3. Step 3: Cross multiply
    21,650.90x = 32,476.58 × 7,611.32
  4. Step 4: Simplify right side
    21,650.90x = 247,189,604.83
  5. Step 5: Solve for x
    x = 247,189,604.83/21,650.90
  6. Step 6: Final answer
    x = 11,417.06

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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.