Home / 14,104.18-19,462.44-7,816.42

Finding the Fourth Proportional to 14,104.18, 19,462.44 and 7,816.42

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Solution

The fourth proportional to 14,104.18, 19,462.44 and 7,816.42 is: 10,785.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,104.18 : 19,462.44 = 7,816.42 : x
  2. Step 2: Convert to fraction form
    14,104.18/19,462.44 = 7,816.42/x
  3. Step 3: Cross multiply
    14,104.18x = 19,462.44 × 7,816.42
  4. Step 4: Simplify right side
    14,104.18x = 152,126,605.26
  5. Step 5: Solve for x
    x = 152,126,605.26/14,104.18
  6. Step 6: Final answer
    x = 10,785.92

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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.