Home / 21,775.26-32,675.20-9,294.11

Finding the Fourth Proportional to 21,775.26, 32,675.20 and 9,294.11

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Solution

The fourth proportional to 21,775.26, 32,675.20 and 9,294.11 is: 13,946.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,775.26 : 32,675.20 = 9,294.11 : x
  2. Step 2: Convert to fraction form
    21,775.26/32,675.20 = 9,294.11/x
  3. Step 3: Cross multiply
    21,775.26x = 32,675.20 × 9,294.11
  4. Step 4: Simplify right side
    21,775.26x = 303,686,838.99
  5. Step 5: Solve for x
    x = 303,686,838.99/21,775.26
  6. Step 6: Final answer
    x = 13,946.41

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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.