Home / 15,581.21-23,366.34-4,484.93

Finding the Fourth Proportional to 15,581.21, 23,366.34 and 4,484.93

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Solution

The fourth proportional to 15,581.21, 23,366.34 and 4,484.93 is: 6,725.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,581.21 : 23,366.34 = 4,484.93 : x
  2. Step 2: Convert to fraction form
    15,581.21/23,366.34 = 4,484.93/x
  3. Step 3: Cross multiply
    15,581.21x = 23,366.34 × 4,484.93
  4. Step 4: Simplify right side
    15,581.21x = 104,796,282.42
  5. Step 5: Solve for x
    x = 104,796,282.42/15,581.21
  6. Step 6: Final answer
    x = 6,725.81

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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.