Home / 14,583.78-21,871.89-6,265.14

Finding the Fourth Proportional to 14,583.78, 21,871.89 and 6,265.14

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Solution

The fourth proportional to 14,583.78, 21,871.89 and 6,265.14 is: 9,396.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,583.78 : 21,871.89 = 6,265.14 : x
  2. Step 2: Convert to fraction form
    14,583.78/21,871.89 = 6,265.14/x
  3. Step 3: Cross multiply
    14,583.78x = 21,871.89 × 6,265.14
  4. Step 4: Simplify right side
    14,583.78x = 137,030,452.91
  5. Step 5: Solve for x
    x = 137,030,452.91/14,583.78
  6. Step 6: Final answer
    x = 9,396.09

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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.