Home / 14,093.42-19,430.48-12,125.12

Finding the Fourth Proportional to 14,093.42, 19,430.48 and 12,125.12

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Solution

The fourth proportional to 14,093.42, 19,430.48 and 12,125.12 is: 16,716.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,093.42 : 19,430.48 = 12,125.12 : x
  2. Step 2: Convert to fraction form
    14,093.42/19,430.48 = 12,125.12/x
  3. Step 3: Cross multiply
    14,093.42x = 19,430.48 × 12,125.12
  4. Step 4: Simplify right side
    14,093.42x = 235,596,901.66
  5. Step 5: Solve for x
    x = 235,596,901.66/14,093.42
  6. Step 6: Final answer
    x = 16,716.80

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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.