Home / 14,204.05-19,605.10-9,674.22

Finding the Fourth Proportional to 14,204.05, 19,605.10 and 9,674.22

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Solution

The fourth proportional to 14,204.05, 19,605.10 and 9,674.22 is: 13,352.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,204.05 : 19,605.10 = 9,674.22 : x
  2. Step 2: Convert to fraction form
    14,204.05/19,605.10 = 9,674.22/x
  3. Step 3: Cross multiply
    14,204.05x = 19,605.10 × 9,674.22
  4. Step 4: Simplify right side
    14,204.05x = 189,664,050.52
  5. Step 5: Solve for x
    x = 189,664,050.52/14,204.05
  6. Step 6: Final answer
    x = 13,352.81

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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.