Home / 15,104.10-22,611.35-11,225.70

Finding the Fourth Proportional to 15,104.10, 22,611.35 and 11,225.70

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Solution

The fourth proportional to 15,104.10, 22,611.35 and 11,225.70 is: 16,805.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,104.10 : 22,611.35 = 11,225.70 : x
  2. Step 2: Convert to fraction form
    15,104.10/22,611.35 = 11,225.70/x
  3. Step 3: Cross multiply
    15,104.10x = 22,611.35 × 11,225.70
  4. Step 4: Simplify right side
    15,104.10x = 253,828,231.70
  5. Step 5: Solve for x
    x = 253,828,231.70/15,104.10
  6. Step 6: Final answer
    x = 16,805.25

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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.