Home / 44,946.80-67,399.24-13,345.26

Finding the Fourth Proportional to 44,946.80, 67,399.24 and 13,345.26

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Solution

The fourth proportional to 44,946.80, 67,399.24 and 13,345.26 is: 20,011.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,946.80 : 67,399.24 = 13,345.26 : x
  2. Step 2: Convert to fraction form
    44,946.80/67,399.24 = 13,345.26/x
  3. Step 3: Cross multiply
    44,946.80x = 67,399.24 × 13,345.26
  4. Step 4: Simplify right side
    44,946.80x = 899,459,977.88
  5. Step 5: Solve for x
    x = 899,459,977.88/44,946.80
  6. Step 6: Final answer
    x = 20,011.66

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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.