Home / 22,349.06-30,846.78-14,795.67

Finding the Fourth Proportional to 22,349.06, 30,846.78 and 14,795.67

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Solution

The fourth proportional to 22,349.06, 30,846.78 and 14,795.67 is: 20,421.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,349.06 : 30,846.78 = 14,795.67 : x
  2. Step 2: Convert to fraction form
    22,349.06/30,846.78 = 14,795.67/x
  3. Step 3: Cross multiply
    22,349.06x = 30,846.78 × 14,795.67
  4. Step 4: Simplify right side
    22,349.06x = 456,398,777.44
  5. Step 5: Solve for x
    x = 456,398,777.44/22,349.06
  6. Step 6: Final answer
    x = 20,421.39

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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.