Home / 25,738.02-38,606.94-16,909.07

Finding the Fourth Proportional to 25,738.02, 38,606.94 and 16,909.07

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Solution

The fourth proportional to 25,738.02, 38,606.94 and 16,909.07 is: 25,363.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,738.02 : 38,606.94 = 16,909.07 : x
  2. Step 2: Convert to fraction form
    25,738.02/38,606.94 = 16,909.07/x
  3. Step 3: Cross multiply
    25,738.02x = 38,606.94 × 16,909.07
  4. Step 4: Simplify right side
    25,738.02x = 652,807,257.91
  5. Step 5: Solve for x
    x = 652,807,257.91/25,738.02
  6. Step 6: Final answer
    x = 25,363.54

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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.