Home / 25,289.28-37,914.48-12,134.34

Finding the Fourth Proportional to 25,289.28, 37,914.48 and 12,134.34

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Solution

The fourth proportional to 25,289.28, 37,914.48 and 12,134.34 is: 18,192.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,289.28 : 37,914.48 = 12,134.34 : x
  2. Step 2: Convert to fraction form
    25,289.28/37,914.48 = 12,134.34/x
  3. Step 3: Cross multiply
    25,289.28x = 37,914.48 × 12,134.34
  4. Step 4: Simplify right side
    25,289.28x = 460,067,191.24
  5. Step 5: Solve for x
    x = 460,067,191.24/25,289.28
  6. Step 6: Final answer
    x = 18,192.18

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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.