Home / 29,025.60-43,494.72-21,595.20

Finding the Fourth Proportional to 29,025.60, 43,494.72 and 21,595.20

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Solution

The fourth proportional to 29,025.60, 43,494.72 and 21,595.20 is: 32,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,025.60 : 43,494.72 = 21,595.20 : x
  2. Step 2: Convert to fraction form
    29,025.60/43,494.72 = 21,595.20/x
  3. Step 3: Cross multiply
    29,025.60x = 43,494.72 × 21,595.20
  4. Step 4: Simplify right side
    29,025.60x = 939,277,177.34
  5. Step 5: Solve for x
    x = 939,277,177.34/29,025.60
  6. Step 6: Final answer
    x = 32,360.30

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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.