Home / 25,065.96-37,599.60-8,426.28

Finding the Fourth Proportional to 25,065.96, 37,599.60 and 8,426.28

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Solution

The fourth proportional to 25,065.96, 37,599.60 and 8,426.28 is: 12,639.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,065.96 : 37,599.60 = 8,426.28 : x
  2. Step 2: Convert to fraction form
    25,065.96/37,599.60 = 8,426.28/x
  3. Step 3: Cross multiply
    25,065.96x = 37,599.60 × 8,426.28
  4. Step 4: Simplify right side
    25,065.96x = 316,824,757.49
  5. Step 5: Solve for x
    x = 316,824,757.49/25,065.96
  6. Step 6: Final answer
    x = 12,639.64

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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.