Home / 25,435.71-37,998.84-16,478.12

Finding the Fourth Proportional to 25,435.71, 37,998.84 and 16,478.12

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Solution

The fourth proportional to 25,435.71, 37,998.84 and 16,478.12 is: 24,616.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,435.71 : 37,998.84 = 16,478.12 : x
  2. Step 2: Convert to fraction form
    25,435.71/37,998.84 = 16,478.12/x
  3. Step 3: Cross multiply
    25,435.71x = 37,998.84 × 16,478.12
  4. Step 4: Simplify right side
    25,435.71x = 626,149,255.39
  5. Step 5: Solve for x
    x = 626,149,255.39/25,435.71
  6. Step 6: Final answer
    x = 24,616.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.