Home / 45,325.35-67,883.67-38,928.37

Finding the Fourth Proportional to 45,325.35, 67,883.67 and 38,928.37

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Solution

The fourth proportional to 45,325.35, 67,883.67 and 38,928.37 is: 58,302.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,325.35 : 67,883.67 = 38,928.37 : x
  2. Step 2: Convert to fraction form
    45,325.35/67,883.67 = 38,928.37/x
  3. Step 3: Cross multiply
    45,325.35x = 67,883.67 × 38,928.37
  4. Step 4: Simplify right side
    45,325.35x = 2,642,600,622.72
  5. Step 5: Solve for x
    x = 2,642,600,622.72/45,325.35
  6. Step 6: Final answer
    x = 58,302.93

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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.