Home / 21,677.22-32,485.26-10,267.04

Finding the Fourth Proportional to 21,677.22, 32,485.26 and 10,267.04

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Solution

The fourth proportional to 21,677.22, 32,485.26 and 10,267.04 is: 15,386.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,677.22 : 32,485.26 = 10,267.04 : x
  2. Step 2: Convert to fraction form
    21,677.22/32,485.26 = 10,267.04/x
  3. Step 3: Cross multiply
    21,677.22x = 32,485.26 × 10,267.04
  4. Step 4: Simplify right side
    21,677.22x = 333,527,371.94
  5. Step 5: Solve for x
    x = 333,527,371.94/21,677.22
  6. Step 6: Final answer
    x = 15,386.08

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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.