Home / 13,133.11-19,699.68-5,341.93

Finding the Fourth Proportional to 13,133.11, 19,699.68 and 5,341.93

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Solution

The fourth proportional to 13,133.11, 19,699.68 and 5,341.93 is: 8,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,133.11 : 19,699.68 = 5,341.93 : x
  2. Step 2: Convert to fraction form
    13,133.11/19,699.68 = 5,341.93/x
  3. Step 3: Cross multiply
    13,133.11x = 19,699.68 × 5,341.93
  4. Step 4: Simplify right side
    13,133.11x = 105,234,311.58
  5. Step 5: Solve for x
    x = 105,234,311.58/13,133.11
  6. Step 6: Final answer
    x = 8,012.90

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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.