Home / 14,465.82-21,700.34-4,602.81

Finding the Fourth Proportional to 14,465.82, 21,700.34 and 4,602.81

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Solution

The fourth proportional to 14,465.82, 21,700.34 and 4,602.81 is: 6,904.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,465.82 : 21,700.34 = 4,602.81 : x
  2. Step 2: Convert to fraction form
    14,465.82/21,700.34 = 4,602.81/x
  3. Step 3: Cross multiply
    14,465.82x = 21,700.34 × 4,602.81
  4. Step 4: Simplify right side
    14,465.82x = 99,882,518.94
  5. Step 5: Solve for x
    x = 99,882,518.94/14,465.82
  6. Step 6: Final answer
    x = 6,904.73

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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.