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Finding the Fourth Proportional to 19,602.03, 29,407.46 and 6,453.93

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Solution

The fourth proportional to 19,602.03, 29,407.46 and 6,453.93 is: 9,682.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602.03 : 29,407.46 = 6,453.93 : x
  2. Step 2: Convert to fraction form
    19,602.03/29,407.46 = 6,453.93/x
  3. Step 3: Cross multiply
    19,602.03x = 29,407.46 × 6,453.93
  4. Step 4: Simplify right side
    19,602.03x = 189,793,656.05
  5. Step 5: Solve for x
    x = 189,793,656.05/19,602.03
  6. Step 6: Final answer
    x = 9,682.35

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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.