Home / 19,569.53-29,354.22-7,086.63

Finding the Fourth Proportional to 19,569.53, 29,354.22 and 7,086.63

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Solution

The fourth proportional to 19,569.53, 29,354.22 and 7,086.63 is: 10,629.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569.53 : 29,354.22 = 7,086.63 : x
  2. Step 2: Convert to fraction form
    19,569.53/29,354.22 = 7,086.63/x
  3. Step 3: Cross multiply
    19,569.53x = 29,354.22 × 7,086.63
  4. Step 4: Simplify right side
    19,569.53x = 208,022,629.47
  5. Step 5: Solve for x
    x = 208,022,629.47/19,569.53
  6. Step 6: Final answer
    x = 10,629.92

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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.