Home / 29,453.60-44,180.40-12,810.80

Finding the Fourth Proportional to 29,453.60, 44,180.40 and 12,810.80

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Solution

The fourth proportional to 29,453.60, 44,180.40 and 12,810.80 is: 19,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,453.60 : 44,180.40 = 12,810.80 : x
  2. Step 2: Convert to fraction form
    29,453.60/44,180.40 = 12,810.80/x
  3. Step 3: Cross multiply
    29,453.60x = 44,180.40 × 12,810.80
  4. Step 4: Simplify right side
    29,453.60x = 565,986,268.32
  5. Step 5: Solve for x
    x = 565,986,268.32/29,453.60
  6. Step 6: Final answer
    x = 19,216.20

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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.