Home / 25,630.08-35,391.77-16,086.52

Finding the Fourth Proportional to 25,630.08, 35,391.77 and 16,086.52

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Solution

The fourth proportional to 25,630.08, 35,391.77 and 16,086.52 is: 22,213.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,630.08 : 35,391.77 = 16,086.52 : x
  2. Step 2: Convert to fraction form
    25,630.08/35,391.77 = 16,086.52/x
  3. Step 3: Cross multiply
    25,630.08x = 35,391.77 × 16,086.52
  4. Step 4: Simplify right side
    25,630.08x = 569,330,607.48
  5. Step 5: Solve for x
    x = 569,330,607.48/25,630.08
  6. Step 6: Final answer
    x = 22,213.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.