Home / 19,414.77-29,114.57-7,566.80

Finding the Fourth Proportional to 19,414.77, 29,114.57 and 7,566.80

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Solution

The fourth proportional to 19,414.77, 29,114.57 and 7,566.80 is: 11,347.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,414.77 : 29,114.57 = 7,566.80 : x
  2. Step 2: Convert to fraction form
    19,414.77/29,114.57 = 7,566.80/x
  3. Step 3: Cross multiply
    19,414.77x = 29,114.57 × 7,566.80
  4. Step 4: Simplify right side
    19,414.77x = 220,303,944.87
  5. Step 5: Solve for x
    x = 220,303,944.87/19,414.77
  6. Step 6: Final answer
    x = 11,347.23

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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.