Home / 13,304.94-18,341.74-10,467.39

Finding the Fourth Proportional to 13,304.94, 18,341.74 and 10,467.39

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Solution

The fourth proportional to 13,304.94, 18,341.74 and 10,467.39 is: 14,429.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,304.94 : 18,341.74 = 10,467.39 : x
  2. Step 2: Convert to fraction form
    13,304.94/18,341.74 = 10,467.39/x
  3. Step 3: Cross multiply
    13,304.94x = 18,341.74 × 10,467.39
  4. Step 4: Simplify right side
    13,304.94x = 191,990,145.86
  5. Step 5: Solve for x
    x = 191,990,145.86/13,304.94
  6. Step 6: Final answer
    x = 14,429.99

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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.