Home / 14,909.08-22,334.46-11,429.32

Finding the Fourth Proportional to 14,909.08, 22,334.46 and 11,429.32

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Solution

The fourth proportional to 14,909.08, 22,334.46 and 11,429.32 is: 17,121.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,909.08 : 22,334.46 = 11,429.32 : x
  2. Step 2: Convert to fraction form
    14,909.08/22,334.46 = 11,429.32/x
  3. Step 3: Cross multiply
    14,909.08x = 22,334.46 × 11,429.32
  4. Step 4: Simplify right side
    14,909.08x = 255,267,690.37
  5. Step 5: Solve for x
    x = 255,267,690.37/14,909.08
  6. Step 6: Final answer
    x = 17,121.63

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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.