Home / 44,601.28-66,890.76-18,313.36

Finding the Fourth Proportional to 44,601.28, 66,890.76 and 18,313.36

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Solution

The fourth proportional to 44,601.28, 66,890.76 and 18,313.36 is: 27,465.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,601.28 : 66,890.76 = 18,313.36 : x
  2. Step 2: Convert to fraction form
    44,601.28/66,890.76 = 18,313.36/x
  3. Step 3: Cross multiply
    44,601.28x = 66,890.76 × 18,313.36
  4. Step 4: Simplify right side
    44,601.28x = 1,224,994,568.55
  5. Step 5: Solve for x
    x = 1,224,994,568.55/44,601.28
  6. Step 6: Final answer
    x = 27,465.46

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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.