Home / 19,657.47-29,472.30-6,326.34

Finding the Fourth Proportional to 19,657.47, 29,472.30 and 6,326.34

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Solution

The fourth proportional to 19,657.47, 29,472.30 and 6,326.34 is: 9,485.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,657.47 : 29,472.30 = 6,326.34 : x
  2. Step 2: Convert to fraction form
    19,657.47/29,472.30 = 6,326.34/x
  3. Step 3: Cross multiply
    19,657.47x = 29,472.30 × 6,326.34
  4. Step 4: Simplify right side
    19,657.47x = 186,451,790.38
  5. Step 5: Solve for x
    x = 186,451,790.38/19,657.47
  6. Step 6: Final answer
    x = 9,485.03

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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.