Home / 19,569.53-26,839.92-18,765.81

Finding the Fourth Proportional to 19,569.53, 26,839.92 and 18,765.81

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Solution

The fourth proportional to 19,569.53, 26,839.92 and 18,765.81 is: 25,737.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,569.53 : 26,839.92 = 18,765.81 : x
  2. Step 2: Convert to fraction form
    19,569.53/26,839.92 = 18,765.81/x
  3. Step 3: Cross multiply
    19,569.53x = 26,839.92 × 18,765.81
  4. Step 4: Simplify right side
    19,569.53x = 503,672,909.51
  5. Step 5: Solve for x
    x = 503,672,909.51/19,569.53
  6. Step 6: Final answer
    x = 25,737.61

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.