Home / 19,592.80-29,393.52-6,444.64

Finding the Fourth Proportional to 19,592.80, 29,393.52 and 6,444.64

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Solution

The fourth proportional to 19,592.80, 29,393.52 and 6,444.64 is: 9,668.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,592.80 : 29,393.52 = 6,444.64 : x
  2. Step 2: Convert to fraction form
    19,592.80/29,393.52 = 6,444.64/x
  3. Step 3: Cross multiply
    19,592.80x = 29,393.52 × 6,444.64
  4. Step 4: Simplify right side
    19,592.80x = 189,430,654.73
  5. Step 5: Solve for x
    x = 189,430,654.73/19,592.80
  6. Step 6: Final answer
    x = 9,668.38

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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.