Home / 13,094.46-19,630.08-4,772.79

Finding the Fourth Proportional to 13,094.46, 19,630.08 and 4,772.79

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Solution

The fourth proportional to 13,094.46, 19,630.08 and 4,772.79 is: 7,154.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094.46 : 19,630.08 = 4,772.79 : x
  2. Step 2: Convert to fraction form
    13,094.46/19,630.08 = 4,772.79/x
  3. Step 3: Cross multiply
    13,094.46x = 19,630.08 × 4,772.79
  4. Step 4: Simplify right side
    13,094.46x = 93,690,249.52
  5. Step 5: Solve for x
    x = 93,690,249.52/13,094.46
  6. Step 6: Final answer
    x = 7,154.95

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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.