Home / 45,213.06-67,826.91-14,055.54

Finding the Fourth Proportional to 45,213.06, 67,826.91 and 14,055.54

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Solution

The fourth proportional to 45,213.06, 67,826.91 and 14,055.54 is: 21,085.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,213.06 : 67,826.91 = 14,055.54 : x
  2. Step 2: Convert to fraction form
    45,213.06/67,826.91 = 14,055.54/x
  3. Step 3: Cross multiply
    45,213.06x = 67,826.91 × 14,055.54
  4. Step 4: Simplify right side
    45,213.06x = 953,343,846.58
  5. Step 5: Solve for x
    x = 953,343,846.58/45,213.06
  6. Step 6: Final answer
    x = 21,085.59

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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.