Home / 13,154.91-19,730.24-4,832.88

Finding the Fourth Proportional to 13,154.91, 19,730.24 and 4,832.88

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Solution

The fourth proportional to 13,154.91, 19,730.24 and 4,832.88 is: 7,248.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,154.91 : 19,730.24 = 4,832.88 : x
  2. Step 2: Convert to fraction form
    13,154.91/19,730.24 = 4,832.88/x
  3. Step 3: Cross multiply
    13,154.91x = 19,730.24 × 4,832.88
  4. Step 4: Simplify right side
    13,154.91x = 95,353,858.13
  5. Step 5: Solve for x
    x = 95,353,858.13/13,154.91
  6. Step 6: Final answer
    x = 7,248.54

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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.