Home / 14,462.12-19,955.49-8,493.23

Finding the Fourth Proportional to 14,462.12, 19,955.49 and 8,493.23

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Solution

The fourth proportional to 14,462.12, 19,955.49 and 8,493.23 is: 11,719.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,462.12 : 19,955.49 = 8,493.23 : x
  2. Step 2: Convert to fraction form
    14,462.12/19,955.49 = 8,493.23/x
  3. Step 3: Cross multiply
    14,462.12x = 19,955.49 × 8,493.23
  4. Step 4: Simplify right side
    14,462.12x = 169,486,566.33
  5. Step 5: Solve for x
    x = 169,486,566.33/14,462.12
  6. Step 6: Final answer
    x = 11,719.34

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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.