Home / 22,007.08-30,368.92-11,935.34

Finding the Fourth Proportional to 22,007.08, 30,368.92 and 11,935.34

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Solution

The fourth proportional to 22,007.08, 30,368.92 and 11,935.34 is: 16,470.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,007.08 : 30,368.92 = 11,935.34 : x
  2. Step 2: Convert to fraction form
    22,007.08/30,368.92 = 11,935.34/x
  3. Step 3: Cross multiply
    22,007.08x = 30,368.92 × 11,935.34
  4. Step 4: Simplify right side
    22,007.08x = 362,463,385.63
  5. Step 5: Solve for x
    x = 362,463,385.63/22,007.08
  6. Step 6: Final answer
    x = 16,470.31

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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.