Home / 19,783.52-29,646.04-11,006.36

Finding the Fourth Proportional to 19,783.52, 29,646.04 and 11,006.36

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Solution

The fourth proportional to 19,783.52, 29,646.04 and 11,006.36 is: 16,493.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,783.52 : 29,646.04 = 11,006.36 : x
  2. Step 2: Convert to fraction form
    19,783.52/29,646.04 = 11,006.36/x
  3. Step 3: Cross multiply
    19,783.52x = 29,646.04 × 11,006.36
  4. Step 4: Simplify right side
    19,783.52x = 326,294,988.81
  5. Step 5: Solve for x
    x = 326,294,988.81/19,783.52
  6. Step 6: Final answer
    x = 16,493.27

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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.