Home / 21,594.06-32,379.12-7,550.34

Finding the Fourth Proportional to 21,594.06, 32,379.12 and 7,550.34

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Solution

The fourth proportional to 21,594.06, 32,379.12 and 7,550.34 is: 11,321.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,594.06 : 32,379.12 = 7,550.34 : x
  2. Step 2: Convert to fraction form
    21,594.06/32,379.12 = 7,550.34/x
  3. Step 3: Cross multiply
    21,594.06x = 32,379.12 × 7,550.34
  4. Step 4: Simplify right side
    21,594.06x = 244,473,364.90
  5. Step 5: Solve for x
    x = 244,473,364.90/21,594.06
  6. Step 6: Final answer
    x = 11,321.32

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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.