Home / 44,931.08-67,405.91-18,277.09

Finding the Fourth Proportional to 44,931.08, 67,405.91 and 18,277.09

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Solution

The fourth proportional to 44,931.08, 67,405.91 and 18,277.09 is: 27,419.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,931.08 : 67,405.91 = 18,277.09 : x
  2. Step 2: Convert to fraction form
    44,931.08/67,405.91 = 18,277.09/x
  3. Step 3: Cross multiply
    44,931.08x = 67,405.91 × 18,277.09
  4. Step 4: Simplify right side
    44,931.08x = 1,231,983,883.60
  5. Step 5: Solve for x
    x = 1,231,983,883.60/44,931.08
  6. Step 6: Final answer
    x = 27,419.41

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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.