Home / 13,022.61-19,513.40-10,068.27

Finding the Fourth Proportional to 13,022.61, 19,513.40 and 10,068.27

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Solution

The fourth proportional to 13,022.61, 19,513.40 and 10,068.27 is: 15,086.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,022.61 : 19,513.40 = 10,068.27 : x
  2. Step 2: Convert to fraction form
    13,022.61/19,513.40 = 10,068.27/x
  3. Step 3: Cross multiply
    13,022.61x = 19,513.40 × 10,068.27
  4. Step 4: Simplify right side
    13,022.61x = 196,466,056.30
  5. Step 5: Solve for x
    x = 196,466,056.30/13,022.61
  6. Step 6: Final answer
    x = 15,086.54

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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.