Home / 21,575.10-32,367.06-9,095.12

Finding the Fourth Proportional to 21,575.10, 32,367.06 and 9,095.12

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Solution

The fourth proportional to 21,575.10, 32,367.06 and 9,095.12 is: 13,644.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,575.10 : 32,367.06 = 9,095.12 : x
  2. Step 2: Convert to fraction form
    21,575.10/32,367.06 = 9,095.12/x
  3. Step 3: Cross multiply
    21,575.10x = 32,367.06 × 9,095.12
  4. Step 4: Simplify right side
    21,575.10x = 294,382,341.56
  5. Step 5: Solve for x
    x = 294,382,341.56/21,575.10
  6. Step 6: Final answer
    x = 13,644.54

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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.