Home / 14,308.08-19,747.44-8,343.24

Finding the Fourth Proportional to 14,308.08, 19,747.44 and 8,343.24

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Solution

The fourth proportional to 14,308.08, 19,747.44 and 8,343.24 is: 11,515.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,308.08 : 19,747.44 = 8,343.24 : x
  2. Step 2: Convert to fraction form
    14,308.08/19,747.44 = 8,343.24/x
  3. Step 3: Cross multiply
    14,308.08x = 19,747.44 × 8,343.24
  4. Step 4: Simplify right side
    14,308.08x = 164,757,631.31
  5. Step 5: Solve for x
    x = 164,757,631.31/14,308.08
  6. Step 6: Final answer
    x = 11,515.01

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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.