Home / 15,846.93-21,848.90-10,171.67

Finding the Fourth Proportional to 15,846.93, 21,848.90 and 10,171.67

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Solution

The fourth proportional to 15,846.93, 21,848.90 and 10,171.67 is: 14,024.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,846.93 : 21,848.90 = 10,171.67 : x
  2. Step 2: Convert to fraction form
    15,846.93/21,848.90 = 10,171.67/x
  3. Step 3: Cross multiply
    15,846.93x = 21,848.90 × 10,171.67
  4. Step 4: Simplify right side
    15,846.93x = 222,239,640.56
  5. Step 5: Solve for x
    x = 222,239,640.56/15,846.93
  6. Step 6: Final answer
    x = 14,024.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.