Home / 14,297.64-21,440.52-5,527.50

Finding the Fourth Proportional to 14,297.64, 21,440.52 and 5,527.50

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Solution

The fourth proportional to 14,297.64, 21,440.52 and 5,527.50 is: 8,288.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,297.64 : 21,440.52 = 5,527.50 : x
  2. Step 2: Convert to fraction form
    14,297.64/21,440.52 = 5,527.50/x
  3. Step 3: Cross multiply
    14,297.64x = 21,440.52 × 5,527.50
  4. Step 4: Simplify right side
    14,297.64x = 118,512,474.30
  5. Step 5: Solve for x
    x = 118,512,474.30/14,297.64
  6. Step 6: Final answer
    x = 8,288.95

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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.