Home / 14,329.08-19,776.60-8,364.24

Finding the Fourth Proportional to 14,329.08, 19,776.60 and 8,364.24

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Solution

The fourth proportional to 14,329.08, 19,776.60 and 8,364.24 is: 11,544.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329.08 : 19,776.60 = 8,364.24 : x
  2. Step 2: Convert to fraction form
    14,329.08/19,776.60 = 8,364.24/x
  3. Step 3: Cross multiply
    14,329.08x = 19,776.60 × 8,364.24
  4. Step 4: Simplify right side
    14,329.08x = 165,416,228.78
  5. Step 5: Solve for x
    x = 165,416,228.78/14,329.08
  6. Step 6: Final answer
    x = 11,544.09

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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.