Home / 13,216.02-19,826.50-10,772.26

Finding the Fourth Proportional to 13,216.02, 19,826.50 and 10,772.26

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Solution

The fourth proportional to 13,216.02, 19,826.50 and 10,772.26 is: 16,160.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,216.02 : 19,826.50 = 10,772.26 : x
  2. Step 2: Convert to fraction form
    13,216.02/19,826.50 = 10,772.26/x
  3. Step 3: Cross multiply
    13,216.02x = 19,826.50 × 10,772.26
  4. Step 4: Simplify right side
    13,216.02x = 213,576,212.89
  5. Step 5: Solve for x
    x = 213,576,212.89/13,216.02
  6. Step 6: Final answer
    x = 16,160.40

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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.