Home / 22,409.37-33,616.85-7,418.00

Finding the Fourth Proportional to 22,409.37, 33,616.85 and 7,418.00

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Solution

The fourth proportional to 22,409.37, 33,616.85 and 7,418.00 is: 11,127.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,409.37 : 33,616.85 = 7,418.00 : x
  2. Step 2: Convert to fraction form
    22,409.37/33,616.85 = 7,418.00/x
  3. Step 3: Cross multiply
    22,409.37x = 33,616.85 × 7,418.00
  4. Step 4: Simplify right side
    22,409.37x = 249,369,588.13
  5. Step 5: Solve for x
    x = 249,369,588.13/22,409.37
  6. Step 6: Final answer
    x = 11,127.92

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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.