Home / 44,933.09-67,409.54-13,345.71

Finding the Fourth Proportional to 44,933.09, 67,409.54 and 13,345.71

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Solution

The fourth proportional to 44,933.09, 67,409.54 and 13,345.71 is: 20,021.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,933.09 : 67,409.54 = 13,345.71 : x
  2. Step 2: Convert to fraction form
    44,933.09/67,409.54 = 13,345.71/x
  3. Step 3: Cross multiply
    44,933.09x = 67,409.54 × 13,345.71
  4. Step 4: Simplify right side
    44,933.09x = 899,628,105.34
  5. Step 5: Solve for x
    x = 899,628,105.34/44,933.09
  6. Step 6: Final answer
    x = 20,021.51

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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.