Home / 45,002.58-67,511.08-22,806.96

Finding the Fourth Proportional to 45,002.58, 67,511.08 and 22,806.96

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Solution

The fourth proportional to 45,002.58, 67,511.08 and 22,806.96 is: 34,214.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,002.58 : 67,511.08 = 22,806.96 : x
  2. Step 2: Convert to fraction form
    45,002.58/67,511.08 = 22,806.96/x
  3. Step 3: Cross multiply
    45,002.58x = 67,511.08 × 22,806.96
  4. Step 4: Simplify right side
    45,002.58x = 1,539,722,501.12
  5. Step 5: Solve for x
    x = 1,539,722,501.12/45,002.58
  6. Step 6: Final answer
    x = 34,214.09

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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.