Home / 13,029.53-19,535.02-10,558.90

Finding the Fourth Proportional to 13,029.53, 19,535.02 and 10,558.90

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Solution

The fourth proportional to 13,029.53, 19,535.02 and 10,558.90 is: 15,830.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,029.53 : 19,535.02 = 10,558.90 : x
  2. Step 2: Convert to fraction form
    13,029.53/19,535.02 = 10,558.90/x
  3. Step 3: Cross multiply
    13,029.53x = 19,535.02 × 10,558.90
  4. Step 4: Simplify right side
    13,029.53x = 206,268,325.15
  5. Step 5: Solve for x
    x = 206,268,325.15/13,029.53
  6. Step 6: Final answer
    x = 15,830.84

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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.