Home / 45,605.94-62,937.24-28,610.88

Finding the Fourth Proportional to 45,605.94, 62,937.24 and 28,610.88

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Solution

The fourth proportional to 45,605.94, 62,937.24 and 28,610.88 is: 39,483.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,605.94 : 62,937.24 = 28,610.88 : x
  2. Step 2: Convert to fraction form
    45,605.94/62,937.24 = 28,610.88/x
  3. Step 3: Cross multiply
    45,605.94x = 62,937.24 × 28,610.88
  4. Step 4: Simplify right side
    45,605.94x = 1,800,689,821.17
  5. Step 5: Solve for x
    x = 1,800,689,821.17/45,605.94
  6. Step 6: Final answer
    x = 39,483.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.