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Finding the Fourth Proportional to 13,247.93, 19,858.93 and 6,327.29

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Solution

The fourth proportional to 13,247.93, 19,858.93 and 6,327.29 is: 9,484.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,247.93 : 19,858.93 = 6,327.29 : x
  2. Step 2: Convert to fraction form
    13,247.93/19,858.93 = 6,327.29/x
  3. Step 3: Cross multiply
    13,247.93x = 19,858.93 × 6,327.29
  4. Step 4: Simplify right side
    13,247.93x = 125,653,209.20
  5. Step 5: Solve for x
    x = 125,653,209.20/13,247.93
  6. Step 6: Final answer
    x = 9,484.74

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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.