Home / 44,497.12-66,753.06-21,110.80

Finding the Fourth Proportional to 44,497.12, 66,753.06 and 21,110.80

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Solution

The fourth proportional to 44,497.12, 66,753.06 and 21,110.80 is: 31,669.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,497.12 : 66,753.06 = 21,110.80 : x
  2. Step 2: Convert to fraction form
    44,497.12/66,753.06 = 21,110.80/x
  3. Step 3: Cross multiply
    44,497.12x = 66,753.06 × 21,110.80
  4. Step 4: Simplify right side
    44,497.12x = 1,409,210,499.05
  5. Step 5: Solve for x
    x = 1,409,210,499.05/44,497.12
  6. Step 6: Final answer
    x = 31,669.70

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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.