Home / 35,611.03-49,158.35-22,188.91

Finding the Fourth Proportional to 35,611.03, 49,158.35 and 22,188.91

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Solution

The fourth proportional to 35,611.03, 49,158.35 and 22,188.91 is: 30,630.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,611.03 : 49,158.35 = 22,188.91 : x
  2. Step 2: Convert to fraction form
    35,611.03/49,158.35 = 22,188.91/x
  3. Step 3: Cross multiply
    35,611.03x = 49,158.35 × 22,188.91
  4. Step 4: Simplify right side
    35,611.03x = 1,090,770,237.61
  5. Step 5: Solve for x
    x = 1,090,770,237.61/35,611.03
  6. Step 6: Final answer
    x = 30,630.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.