Home / 13,226.13-19,842.53-6,106.93

Finding the Fourth Proportional to 13,226.13, 19,842.53 and 6,106.93

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Solution

The fourth proportional to 13,226.13, 19,842.53 and 6,106.93 is: 9,161.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,226.13 : 19,842.53 = 6,106.93 : x
  2. Step 2: Convert to fraction form
    13,226.13/19,842.53 = 6,106.93/x
  3. Step 3: Cross multiply
    13,226.13x = 19,842.53 × 6,106.93
  4. Step 4: Simplify right side
    13,226.13x = 121,176,941.73
  5. Step 5: Solve for x
    x = 121,176,941.73/13,226.13
  6. Step 6: Final answer
    x = 9,161.93

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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.