Home / 25,353.15-38,025.40-10,558.10

Finding the Fourth Proportional to 25,353.15, 38,025.40 and 10,558.10

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Solution

The fourth proportional to 25,353.15, 38,025.40 and 10,558.10 is: 15,835.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,353.15 : 38,025.40 = 10,558.10 : x
  2. Step 2: Convert to fraction form
    25,353.15/38,025.40 = 10,558.10/x
  3. Step 3: Cross multiply
    25,353.15x = 38,025.40 × 10,558.10
  4. Step 4: Simplify right side
    25,353.15x = 401,475,850.31
  5. Step 5: Solve for x
    x = 401,475,850.31/25,353.15
  6. Step 6: Final answer
    x = 15,835.34

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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.