Home / 14,110.96-19,472.88-7,823.38

Finding the Fourth Proportional to 14,110.96, 19,472.88 and 7,823.38

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Solution

The fourth proportional to 14,110.96, 19,472.88 and 7,823.38 is: 10,796.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,110.96 : 19,472.88 = 7,823.38 : x
  2. Step 2: Convert to fraction form
    14,110.96/19,472.88 = 7,823.38/x
  3. Step 3: Cross multiply
    14,110.96x = 19,472.88 × 7,823.38
  4. Step 4: Simplify right side
    14,110.96x = 152,343,739.93
  5. Step 5: Solve for x
    x = 152,343,739.93/14,110.96
  6. Step 6: Final answer
    x = 10,796.13

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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.