Home / 25,056.71-37,589.40-8,418.36

Finding the Fourth Proportional to 25,056.71, 37,589.40 and 8,418.36

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Solution

The fourth proportional to 25,056.71, 37,589.40 and 8,418.36 is: 12,629.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,056.71 : 37,589.40 = 8,418.36 : x
  2. Step 2: Convert to fraction form
    25,056.71/37,589.40 = 8,418.36/x
  3. Step 3: Cross multiply
    25,056.71x = 37,589.40 × 8,418.36
  4. Step 4: Simplify right side
    25,056.71x = 316,441,101.38
  5. Step 5: Solve for x
    x = 316,441,101.38/25,056.71
  6. Step 6: Final answer
    x = 12,629.00

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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.