Home / 30,824.86-42,499.57-25,153.85

Finding the Fourth Proportional to 30,824.86, 42,499.57 and 25,153.85

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Solution

The fourth proportional to 30,824.86, 42,499.57 and 25,153.85 is: 34,680.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,824.86 : 42,499.57 = 25,153.85 : x
  2. Step 2: Convert to fraction form
    30,824.86/42,499.57 = 25,153.85/x
  3. Step 3: Cross multiply
    30,824.86x = 42,499.57 × 25,153.85
  4. Step 4: Simplify right side
    30,824.86x = 1,069,027,596.35
  5. Step 5: Solve for x
    x = 1,069,027,596.35/30,824.86
  6. Step 6: Final answer
    x = 34,680.70

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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.