Home / 19,683.57-29,525.61-13,062.48

Finding the Fourth Proportional to 19,683.57, 29,525.61 and 13,062.48

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Solution

The fourth proportional to 19,683.57, 29,525.61 and 13,062.48 is: 19,593.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683.57 : 29,525.61 = 13,062.48 : x
  2. Step 2: Convert to fraction form
    19,683.57/29,525.61 = 13,062.48/x
  3. Step 3: Cross multiply
    19,683.57x = 29,525.61 × 13,062.48
  4. Step 4: Simplify right side
    19,683.57x = 385,677,690.11
  5. Step 5: Solve for x
    x = 385,677,690.11/19,683.57
  6. Step 6: Final answer
    x = 19,593.89

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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.