Home / 19,529.58-29,294.40-11,263.62

Finding the Fourth Proportional to 19,529.58, 29,294.40 and 11,263.62

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Solution

The fourth proportional to 19,529.58, 29,294.40 and 11,263.62 is: 16,895.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,529.58 : 29,294.40 = 11,263.62 : x
  2. Step 2: Convert to fraction form
    19,529.58/29,294.40 = 11,263.62/x
  3. Step 3: Cross multiply
    19,529.58x = 29,294.40 × 11,263.62
  4. Step 4: Simplify right side
    19,529.58x = 329,960,989.73
  5. Step 5: Solve for x
    x = 329,960,989.73/19,529.58
  6. Step 6: Final answer
    x = 16,895.45

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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.