Home / 13,302.86-19,954.89-4,537.85

Finding the Fourth Proportional to 13,302.86, 19,954.89 and 4,537.85

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Solution

The fourth proportional to 13,302.86, 19,954.89 and 4,537.85 is: 6,806.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,302.86 : 19,954.89 = 4,537.85 : x
  2. Step 2: Convert to fraction form
    13,302.86/19,954.89 = 4,537.85/x
  3. Step 3: Cross multiply
    13,302.86x = 19,954.89 × 4,537.85
  4. Step 4: Simplify right side
    13,302.86x = 90,552,197.81
  5. Step 5: Solve for x
    x = 90,552,197.81/13,302.86
  6. Step 6: Final answer
    x = 6,806.97

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1.5x scale

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.