Home / 14,035.49-19,367.33-8,370.55

Finding the Fourth Proportional to 14,035.49, 19,367.33 and 8,370.55

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Solution

The fourth proportional to 14,035.49, 19,367.33 and 8,370.55 is: 11,550.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,035.49 : 19,367.33 = 8,370.55 : x
  2. Step 2: Convert to fraction form
    14,035.49/19,367.33 = 8,370.55/x
  3. Step 3: Cross multiply
    14,035.49x = 19,367.33 × 8,370.55
  4. Step 4: Simplify right side
    14,035.49x = 162,115,204.13
  5. Step 5: Solve for x
    x = 162,115,204.13/14,035.49
  6. Step 6: Final answer
    x = 11,550.38

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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.