Home / 31,737.45-43,798.21-17,396.99

Finding the Fourth Proportional to 31,737.45, 43,798.21 and 17,396.99

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Solution

The fourth proportional to 31,737.45, 43,798.21 and 17,396.99 is: 24,008.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,737.45 : 43,798.21 = 17,396.99 : x
  2. Step 2: Convert to fraction form
    31,737.45/43,798.21 = 17,396.99/x
  3. Step 3: Cross multiply
    31,737.45x = 43,798.21 × 17,396.99
  4. Step 4: Simplify right side
    31,737.45x = 761,957,021.39
  5. Step 5: Solve for x
    x = 761,957,021.39/31,737.45
  6. Step 6: Final answer
    x = 24,008.14

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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.