Home / 19,683.53-29,522.51-5,644.76

Finding the Fourth Proportional to 19,683.53, 29,522.51 and 5,644.76

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Solution

The fourth proportional to 19,683.53, 29,522.51 and 5,644.76 is: 8,466.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,683.53 : 29,522.51 = 5,644.76 : x
  2. Step 2: Convert to fraction form
    19,683.53/29,522.51 = 5,644.76/x
  3. Step 3: Cross multiply
    19,683.53x = 29,522.51 × 5,644.76
  4. Step 4: Simplify right side
    19,683.53x = 166,647,307.71
  5. Step 5: Solve for x
    x = 166,647,307.71/19,683.53
  6. Step 6: Final answer
    x = 8,466.33

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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.