Home / 19,973.85-29,950.34-5,931.94

Finding the Fourth Proportional to 19,973.85, 29,950.34 and 5,931.94

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Solution

The fourth proportional to 19,973.85, 29,950.34 and 5,931.94 is: 8,894.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,973.85 : 29,950.34 = 5,931.94 : x
  2. Step 2: Convert to fraction form
    19,973.85/29,950.34 = 5,931.94/x
  3. Step 3: Cross multiply
    19,973.85x = 29,950.34 × 5,931.94
  4. Step 4: Simplify right side
    19,973.85x = 177,663,619.86
  5. Step 5: Solve for x
    x = 177,663,619.86/19,973.85
  6. Step 6: Final answer
    x = 8,894.81

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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.