Home / 13,157.04-19,723.83-4,835.10

Finding the Fourth Proportional to 13,157.04, 19,723.83 and 4,835.10

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Solution

The fourth proportional to 13,157.04, 19,723.83 and 4,835.10 is: 7,248.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,157.04 : 19,723.83 = 4,835.10 : x
  2. Step 2: Convert to fraction form
    13,157.04/19,723.83 = 4,835.10/x
  3. Step 3: Cross multiply
    13,157.04x = 19,723.83 × 4,835.10
  4. Step 4: Simplify right side
    13,157.04x = 95,366,690.43
  5. Step 5: Solve for x
    x = 95,366,690.43/13,157.04
  6. Step 6: Final answer
    x = 7,248.34

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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.