Home / 19,673.16-29,535.47-11,682.53

Finding the Fourth Proportional to 19,673.16, 29,535.47 and 11,682.53

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Solution

The fourth proportional to 19,673.16, 29,535.47 and 11,682.53 is: 17,539.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,673.16 : 29,535.47 = 11,682.53 : x
  2. Step 2: Convert to fraction form
    19,673.16/29,535.47 = 11,682.53/x
  3. Step 3: Cross multiply
    19,673.16x = 29,535.47 × 11,682.53
  4. Step 4: Simplify right side
    19,673.16x = 345,049,014.34
  5. Step 5: Solve for x
    x = 345,049,014.34/19,673.16
  6. Step 6: Final answer
    x = 17,539.07

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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.