Home / 44,955.54-67,434.21-13,790.88

Finding the Fourth Proportional to 44,955.54, 67,434.21 and 13,790.88

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Solution

The fourth proportional to 44,955.54, 67,434.21 and 13,790.88 is: 20,686.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,955.54 : 67,434.21 = 13,790.88 : x
  2. Step 2: Convert to fraction form
    44,955.54/67,434.21 = 13,790.88/x
  3. Step 3: Cross multiply
    44,955.54x = 67,434.21 × 13,790.88
  4. Step 4: Simplify right side
    44,955.54x = 929,977,098.00
  5. Step 5: Solve for x
    x = 929,977,098.00/44,955.54
  6. Step 6: Final answer
    x = 20,686.60

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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.