Home / 19,566.94-29,320.18-13,216.94

Finding the Fourth Proportional to 19,566.94, 29,320.18 and 13,216.94

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Solution

The fourth proportional to 19,566.94, 29,320.18 and 13,216.94 is: 19,804.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,566.94 : 29,320.18 = 13,216.94 : x
  2. Step 2: Convert to fraction form
    19,566.94/29,320.18 = 13,216.94/x
  3. Step 3: Cross multiply
    19,566.94x = 29,320.18 × 13,216.94
  4. Step 4: Simplify right side
    19,566.94x = 387,523,059.85
  5. Step 5: Solve for x
    x = 387,523,059.85/19,566.94
  6. Step 6: Final answer
    x = 19,804.99

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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.