Home / 25,245.92-34,840.86-14,639.24

Finding the Fourth Proportional to 25,245.92, 34,840.86 and 14,639.24

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Solution

The fourth proportional to 25,245.92, 34,840.86 and 14,639.24 is: 20,203.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,245.92 : 34,840.86 = 14,639.24 : x
  2. Step 2: Convert to fraction form
    25,245.92/34,840.86 = 14,639.24/x
  3. Step 3: Cross multiply
    25,245.92x = 34,840.86 × 14,639.24
  4. Step 4: Simplify right side
    25,245.92x = 510,043,711.35
  5. Step 5: Solve for x
    x = 510,043,711.35/25,245.92
  6. Step 6: Final answer
    x = 20,203.02

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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.