Home / 30,010.37-44,990.28-14,206.23

Finding the Fourth Proportional to 30,010.37, 44,990.28 and 14,206.23

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Solution

The fourth proportional to 30,010.37, 44,990.28 and 14,206.23 is: 21,297.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,010.37 : 44,990.28 = 14,206.23 : x
  2. Step 2: Convert to fraction form
    30,010.37/44,990.28 = 14,206.23/x
  3. Step 3: Cross multiply
    30,010.37x = 44,990.28 × 14,206.23
  4. Step 4: Simplify right side
    30,010.37x = 639,142,265.44
  5. Step 5: Solve for x
    x = 639,142,265.44/30,010.37
  6. Step 6: Final answer
    x = 21,297.38

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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.